81253536

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 186987360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 71, 78, 84, 91, 96, 104, 112, 131, 142, 156, 168, 182, 208, 213, 224, 262, 273, 284, 312, 336, 364, 393, 416, 426, 497, 524, 546, 568, 624, 672, 728, 786, 852, 917, 923, 994, 1048, 1092, 1136, 1248, 1456, 1491, 1572, 1703, 1704, 1834, 1846, 1988, 2096, 2184, 2272, 2751, 2769, 2912, 2982, 3144, 3406, 3408, 3668, 3692, 3976, 4192, 4368, 5109, 5502, 5538, 5964, 6288, 6461, 6812, 6816, 7336, 7384, 7952, 8736, 9301, 10218, 11004, 11076, 11921, 11928, 12576, 12922, 13624, 14672, 14768, 15904, 18602, 19383, 20436, 22008, 22152, 23842, 23856, 25844, 27248, 27903, 29344, 29536, 35763, 37204, 38766, 40872, 44016, 44304, 47684, 47712, 51688, 54496, 55806, 65107, 71526, 74408, 77532, 81744, 88032, 88608, 95368, 103376, 111612, 120913, 130214, 143052, 148816, 155064, 163488, 190736, 195321, 206752, 223224, 241826, 260428, 286104, 297632, 310128, 362739, 381472, 390642, 446448, 483652, 520856, 572208, 620256, 725478, 781284, 846391, 892896, 967304, 1041712, 1144416, 1450956, 1562568, 1692782, 1934608, 2083424, 2539173, 2901912, 3125136, 3385564, 3869216, 5078346, 5803824, 6250272, 6771128, 10156692, 11607648, 13542256, 20313384, 27084512, 40626768, 81253536]

約数ペア:

[(1, 81253536), (2, 40626768), (3, 27084512), (4, 20313384), (6, 13542256), (7, 11607648), (8, 10156692), (12, 6771128), (13, 6250272), (14, 5803824), (16, 5078346), (21, 3869216), (24, 3385564), (26, 3125136), (28, 2901912), (32, 2539173), (39, 2083424), (42, 1934608), (48, 1692782), (52, 1562568), (56, 1450956), (71, 1144416), (78, 1041712), (84, 967304), (91, 892896), (96, 846391), (104, 781284), (112, 725478), (131, 620256), (142, 572208), (156, 520856), (168, 483652), (182, 446448), (208, 390642), (213, 381472), (224, 362739), (262, 310128), (273, 297632), (284, 286104), (312, 260428), (336, 241826), (364, 223224), (393, 206752), (416, 195321), (426, 190736), (497, 163488), (524, 155064), (546, 148816), (568, 143052), (624, 130214), (672, 120913), (728, 111612), (786, 103376), (852, 95368), (917, 88608), (923, 88032), (994, 81744), (1048, 77532), (1092, 74408), (1136, 71526), (1248, 65107), (1456, 55806), (1491, 54496), (1572, 51688), (1703, 47712), (1704, 47684), (1834, 44304), (1846, 44016), (1988, 40872), (2096, 38766), (2184, 37204), (2272, 35763), (2751, 29536), (2769, 29344), (2912, 27903), (2982, 27248), (3144, 25844), (3406, 23856), (3408, 23842), (3668, 22152), (3692, 22008), (3976, 20436), (4192, 19383), (4368, 18602), (5109, 15904), (5502, 14768), (5538, 14672), (5964, 13624), (6288, 12922), (6461, 12576), (6812, 11928), (6816, 11921), (7336, 11076), (7384, 11004), (7952, 10218), (8736, 9301)]