27647672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 31320328

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 89, 103, 104, 116, 178, 206, 232, 356, 377, 412, 712, 754, 824, 1157, 1339, 1508, 2314, 2581, 2678, 2987, 3016, 4628, 5162, 5356, 5974, 9167, 9256, 10324, 10712, 11948, 18334, 20648, 23896, 33553, 36668, 38831, 67106, 73336, 77662, 119171, 134212, 155324, 238342, 265843, 268424, 310648, 476684, 531686, 953368, 1063372, 2126744, 3455959, 6911918, 13823836, 27647672]

約数ペア:

[(1, 27647672), (2, 13823836), (4, 6911918), (8, 3455959), (13, 2126744), (26, 1063372), (29, 953368), (52, 531686), (58, 476684), (89, 310648), (103, 268424), (104, 265843), (116, 238342), (178, 155324), (206, 134212), (232, 119171), (356, 77662), (377, 73336), (412, 67106), (712, 38831), (754, 36668), (824, 33553), (1157, 23896), (1339, 20648), (1508, 18334), (2314, 11948), (2581, 10712), (2678, 10324), (2987, 9256), (3016, 9167), (4628, 5974), (5162, 5356)]