61553008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 139276800

約数和(自身を除く): 77723792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 152, 158, 176, 209, 233, 304, 316, 418, 466, 632, 836, 869, 932, 1264, 1501, 1672, 1738, 1864, 2563, 3002, 3344, 3476, 3728, 4427, 5126, 6004, 6952, 8854, 10252, 12008, 13904, 16511, 17708, 18407, 20504, 24016, 33022, 35416, 36814, 41008, 48697, 66044, 70832, 73628, 97394, 132088, 147256, 194788, 202477, 264176, 294512, 349733, 389576, 404954, 699466, 779152, 809908, 1398932, 1619816, 2797864, 3239632, 3847063, 5595728, 7694126, 15388252, 30776504, 61553008]

約数ペア:

[(1, 61553008), (2, 30776504), (4, 15388252), (8, 7694126), (11, 5595728), (16, 3847063), (19, 3239632), (22, 2797864), (38, 1619816), (44, 1398932), (76, 809908), (79, 779152), (88, 699466), (152, 404954), (158, 389576), (176, 349733), (209, 294512), (233, 264176), (304, 202477), (316, 194788), (418, 147256), (466, 132088), (632, 97394), (836, 73628), (869, 70832), (932, 66044), (1264, 48697), (1501, 41008), (1672, 36814), (1738, 35416), (1864, 33022), (2563, 24016), (3002, 20504), (3344, 18407), (3476, 17708), (3728, 16511), (4427, 13904), (5126, 12008), (6004, 10252), (6952, 8854)]