80620956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5611

約数の個数: 72

約数和(自身を含む): 226588544

約数和(自身を除く): 145967588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 5557, 7254, 11114, 14508, 16671, 22228, 33342, 50013, 66684, 72241, 100026, 144482, 172267, 200052, 216723, 288964, 344534, 433446, 516801, 650169, 689068, 866892, 1033602, 1300338, 1550403, 2067204, 2239471, 2600676, 3100806, 4478942, 6201612, 6718413, 8957884, 13436826, 20155239, 26873652, 40310478, 80620956]

約数ペア:

[(1, 80620956), (2, 40310478), (3, 26873652), (4, 20155239), (6, 13436826), (9, 8957884), (12, 6718413), (13, 6201612), (18, 4478942), (26, 3100806), (31, 2600676), (36, 2239471), (39, 2067204), (52, 1550403), (62, 1300338), (78, 1033602), (93, 866892), (117, 689068), (124, 650169), (156, 516801), (186, 433446), (234, 344534), (279, 288964), (372, 216723), (403, 200052), (468, 172267), (558, 144482), (806, 100026), (1116, 72241), (1209, 66684), (1612, 50013), (2418, 33342), (3627, 22228), (4836, 16671), (5557, 14508), (7254, 11114)]