81331068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 155750532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 71, 78, 84, 91, 142, 156, 182, 213, 273, 284, 364, 426, 497, 546, 852, 923, 994, 1049, 1092, 1491, 1846, 1988, 2098, 2769, 2982, 3147, 3692, 4196, 5538, 5964, 6294, 6461, 7343, 11076, 12588, 12922, 13637, 14686, 19383, 22029, 25844, 27274, 29372, 38766, 40911, 44058, 54548, 74479, 77532, 81822, 88116, 95459, 148958, 163644, 190918, 223437, 286377, 297916, 381836, 446874, 521353, 572754, 893748, 968227, 1042706, 1145508, 1564059, 1936454, 2085412, 2904681, 3128118, 3872908, 5809362, 6256236, 6777589, 11618724, 13555178, 20332767, 27110356, 40665534, 81331068]

約数ペア:

[(1, 81331068), (2, 40665534), (3, 27110356), (4, 20332767), (6, 13555178), (7, 11618724), (12, 6777589), (13, 6256236), (14, 5809362), (21, 3872908), (26, 3128118), (28, 2904681), (39, 2085412), (42, 1936454), (52, 1564059), (71, 1145508), (78, 1042706), (84, 968227), (91, 893748), (142, 572754), (156, 521353), (182, 446874), (213, 381836), (273, 297916), (284, 286377), (364, 223437), (426, 190918), (497, 163644), (546, 148958), (852, 95459), (923, 88116), (994, 81822), (1049, 77532), (1092, 74479), (1491, 54548), (1846, 44058), (1988, 40911), (2098, 38766), (2769, 29372), (2982, 27274), (3147, 25844), (3692, 22029), (4196, 19383), (5538, 14686), (5964, 13637), (6294, 12922), (6461, 12588), (7343, 11076)]