155118978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 400637952

約数和(自身を除く): 245518974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 151, 186, 217, 263, 279, 302, 434, 453, 526, 558, 651, 789, 906, 1057, 1302, 1359, 1578, 1841, 1953, 2114, 2367, 2718, 3171, 3682, 3906, 4681, 4734, 5523, 6342, 8153, 9362, 9513, 11046, 14043, 16306, 16569, 19026, 24459, 28086, 32767, 33138, 39713, 42129, 48918, 57071, 65534, 73377, 79426, 84258, 98301, 114142, 119139, 146754, 171213, 196602, 238278, 277991, 294903, 342426, 357417, 513639, 555982, 589806, 714834, 833973, 1027278, 1231103, 1667946, 2462206, 2501919, 3693309, 5003838, 7386618, 8617721, 11079927, 17235442, 22159854, 25853163, 51706326, 77559489, 155118978]

約数ペア:

[(1, 155118978), (2, 77559489), (3, 51706326), (6, 25853163), (7, 22159854), (9, 17235442), (14, 11079927), (18, 8617721), (21, 7386618), (31, 5003838), (42, 3693309), (62, 2501919), (63, 2462206), (93, 1667946), (126, 1231103), (151, 1027278), (186, 833973), (217, 714834), (263, 589806), (279, 555982), (302, 513639), (434, 357417), (453, 342426), (526, 294903), (558, 277991), (651, 238278), (789, 196602), (906, 171213), (1057, 146754), (1302, 119139), (1359, 114142), (1578, 98301), (1841, 84258), (1953, 79426), (2114, 73377), (2367, 65534), (2718, 57071), (3171, 48918), (3682, 42129), (3906, 39713), (4681, 33138), (4734, 32767), (5523, 28086), (6342, 24459), (8153, 19026), (9362, 16569), (9513, 16306), (11046, 14043)]