81531528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9011}}^1$

素因数の和:9062

約数の個数: 64

約数和(自身を含む): 227102400

約数和(自身を除く): 145570872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 2262, 3016, 4524, 9011, 9048, 18022, 27033, 36044, 54066, 72088, 108132, 117143, 216264, 234286, 261319, 351429, 468572, 522638, 702858, 783957, 937144, 1045276, 1405716, 1567914, 2090552, 2811432, 3135828, 3397147, 6271656, 6794294, 10191441, 13588588, 20382882, 27177176, 40765764, 81531528]

約数ペア:

[(1, 81531528), (2, 40765764), (3, 27177176), (4, 20382882), (6, 13588588), (8, 10191441), (12, 6794294), (13, 6271656), (24, 3397147), (26, 3135828), (29, 2811432), (39, 2090552), (52, 1567914), (58, 1405716), (78, 1045276), (87, 937144), (104, 783957), (116, 702858), (156, 522638), (174, 468572), (232, 351429), (312, 261319), (348, 234286), (377, 216264), (696, 117143), (754, 108132), (1131, 72088), (1508, 54066), (2262, 36044), (3016, 27033), (4524, 18022), (9011, 9048)]