121439648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 270254880

約数和(自身を除く): 148815232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 359, 496, 682, 718, 961, 992, 1364, 1436, 1922, 2728, 2872, 3844, 3949, 5456, 5744, 7688, 7898, 10571, 10912, 11129, 11488, 15376, 15796, 21142, 22258, 30752, 31592, 42284, 44516, 63184, 84568, 89032, 122419, 126368, 169136, 178064, 244838, 338272, 344999, 356128, 489676, 689998, 979352, 1379996, 1958704, 2759992, 3794989, 3917408, 5519984, 7589978, 11039968, 15179956, 30359912, 60719824, 121439648]

約数ペア:

[(1, 121439648), (2, 60719824), (4, 30359912), (8, 15179956), (11, 11039968), (16, 7589978), (22, 5519984), (31, 3917408), (32, 3794989), (44, 2759992), (62, 1958704), (88, 1379996), (124, 979352), (176, 689998), (248, 489676), (341, 356128), (352, 344999), (359, 338272), (496, 244838), (682, 178064), (718, 169136), (961, 126368), (992, 122419), (1364, 89032), (1436, 84568), (1922, 63184), (2728, 44516), (2872, 42284), (3844, 31592), (3949, 30752), (5456, 22258), (5744, 21142), (7688, 15796), (7898, 15376), (10571, 11488), (10912, 11129)]