123769768788

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{182129}}^1$

素因数の和:182621

約数の個数: 72

約数和(自身を含む): 320869348800

約数和(自身を除く): 197099580012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 439, 516, 774, 878, 1317, 1548, 1756, 2634, 3951, 5268, 7902, 15804, 18877, 37754, 56631, 75508, 113262, 169893, 182129, 226524, 339786, 364258, 546387, 679572, 728516, 1092774, 1639161, 2185548, 3278322, 6556644, 7831547, 15663094, 23494641, 31326188, 46989282, 70483923, 79954631, 93978564, 140967846, 159909262, 239863893, 281935692, 319818524, 479727786, 719591679, 959455572, 1439183358, 2878366716, 3438049133, 6876098266, 10314147399, 13752196532, 20628294798, 30942442197, 41256589596, 61884884394, 123769768788]

約数ペア:

[(1, 123769768788), (2, 61884884394), (3, 41256589596), (4, 30942442197), (6, 20628294798), (9, 13752196532), (12, 10314147399), (18, 6876098266), (36, 3438049133), (43, 2878366716), (86, 1439183358), (129, 959455572), (172, 719591679), (258, 479727786), (387, 319818524), (439, 281935692), (516, 239863893), (774, 159909262), (878, 140967846), (1317, 93978564), (1548, 79954631), (1756, 70483923), (2634, 46989282), (3951, 31326188), (5268, 23494641), (7902, 15663094), (15804, 7831547), (18877, 6556644), (37754, 3278322), (56631, 2185548), (75508, 1639161), (113262, 1092774), (169893, 728516), (182129, 679572), (226524, 546387), (339786, 364258)]