87729304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 181303920

約数和(自身を除く): 93574616

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 109, 142, 218, 284, 436, 568, 872, 923, 1417, 1846, 2834, 3692, 5668, 7384, 7739, 11336, 11881, 15478, 23762, 30956, 47524, 61912, 95048, 100607, 154453, 201214, 308906, 402428, 617812, 804856, 843551, 1235624, 1687102, 3374204, 6748408, 10966163, 21932326, 43864652, 87729304]

約数ペア:

[(1, 87729304), (2, 43864652), (4, 21932326), (8, 10966163), (13, 6748408), (26, 3374204), (52, 1687102), (71, 1235624), (104, 843551), (109, 804856), (142, 617812), (218, 402428), (284, 308906), (436, 201214), (568, 154453), (872, 100607), (923, 95048), (1417, 61912), (1846, 47524), (2834, 30956), (3692, 23762), (5668, 15478), (7384, 11881), (7739, 11336)]