131275144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 335865600

約数和(自身を除く): 204590456

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 97, 104, 143, 154, 169, 182, 194, 286, 308, 338, 364, 388, 572, 616, 676, 679, 728, 776, 1001, 1067, 1144, 1183, 1261, 1352, 1358, 1859, 2002, 2134, 2197, 2366, 2522, 2716, 3718, 4004, 4268, 4394, 4732, 5044, 5432, 7436, 7469, 8008, 8536, 8788, 8827, 9464, 10088, 13013, 13871, 14872, 14938, 15379, 16393, 17576, 17654, 24167, 26026, 27742, 29876, 30758, 32786, 35308, 48334, 52052, 55484, 59752, 61516, 65572, 70616, 96668, 97097, 104104, 110968, 114751, 123032, 131144, 169169, 180323, 193336, 194194, 213109, 229502, 338338, 360646, 388388, 426218, 459004, 676676, 721292, 776776, 852436, 918008, 1262261, 1353352, 1442584, 1491763, 1704872, 2344199, 2524522, 2983526, 4688398, 5049044, 5967052, 9376796, 10098088, 11934104, 16409393, 18753592, 32818786, 65637572, 131275144]

約数ペア:

[(1, 131275144), (2, 65637572), (4, 32818786), (7, 18753592), (8, 16409393), (11, 11934104), (13, 10098088), (14, 9376796), (22, 5967052), (26, 5049044), (28, 4688398), (44, 2983526), (52, 2524522), (56, 2344199), (77, 1704872), (88, 1491763), (91, 1442584), (97, 1353352), (104, 1262261), (143, 918008), (154, 852436), (169, 776776), (182, 721292), (194, 676676), (286, 459004), (308, 426218), (338, 388388), (364, 360646), (388, 338338), (572, 229502), (616, 213109), (676, 194194), (679, 193336), (728, 180323), (776, 169169), (1001, 131144), (1067, 123032), (1144, 114751), (1183, 110968), (1261, 104104), (1352, 97097), (1358, 96668), (1859, 70616), (2002, 65572), (2134, 61516), (2197, 59752), (2366, 55484), (2522, 52052), (2716, 48334), (3718, 35308), (4004, 32786), (4268, 30758), (4394, 29876), (4732, 27742), (5044, 26026), (5432, 24167), (7436, 17654), (7469, 17576), (8008, 16393), (8536, 15379), (8788, 14938), (8827, 14872), (9464, 13871), (10088, 13013)]