31372432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 77495040

約数和(自身を除く): 46122608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 728, 743, 754, 812, 1456, 1486, 1508, 1624, 2639, 2972, 3016, 3248, 5201, 5278, 5944, 6032, 9659, 10402, 10556, 11888, 19318, 20804, 21112, 21547, 38636, 41608, 42224, 43094, 67613, 77272, 83216, 86188, 135226, 150829, 154544, 172376, 270452, 280111, 301658, 344752, 540904, 560222, 603316, 1081808, 1120444, 1206632, 1960777, 2240888, 2413264, 3921554, 4481776, 7843108, 15686216, 31372432]

約数ペア:

[(1, 31372432), (2, 15686216), (4, 7843108), (7, 4481776), (8, 3921554), (13, 2413264), (14, 2240888), (16, 1960777), (26, 1206632), (28, 1120444), (29, 1081808), (52, 603316), (56, 560222), (58, 540904), (91, 344752), (104, 301658), (112, 280111), (116, 270452), (182, 172376), (203, 154544), (208, 150829), (232, 135226), (364, 86188), (377, 83216), (406, 77272), (464, 67613), (728, 43094), (743, 42224), (754, 41608), (812, 38636), (1456, 21547), (1486, 21112), (1508, 20804), (1624, 19318), (2639, 11888), (2972, 10556), (3016, 10402), (3248, 9659), (5201, 6032), (5278, 5944)]