80441676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5233}}^1$

素因数の和:5311

約数の個数: 72

約数和(自身を含む): 236241824

約数和(自身を除く): 155800148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 5233, 7686, 10466, 15372, 15699, 20932, 31398, 36631, 47097, 62796, 73262, 94194, 109893, 146524, 188388, 219786, 319213, 329679, 439572, 638426, 659358, 957639, 1276852, 1318716, 1915278, 2234491, 2872917, 3830556, 4468982, 5745834, 6703473, 8937964, 11491668, 13406946, 20110419, 26813892, 40220838, 80441676]

約数ペア:

[(1, 80441676), (2, 40220838), (3, 26813892), (4, 20110419), (6, 13406946), (7, 11491668), (9, 8937964), (12, 6703473), (14, 5745834), (18, 4468982), (21, 3830556), (28, 2872917), (36, 2234491), (42, 1915278), (61, 1318716), (63, 1276852), (84, 957639), (122, 659358), (126, 638426), (183, 439572), (244, 329679), (252, 319213), (366, 219786), (427, 188388), (549, 146524), (732, 109893), (854, 94194), (1098, 73262), (1281, 62796), (1708, 47097), (2196, 36631), (2562, 31398), (3843, 20932), (5124, 15699), (5233, 15372), (7686, 10466)]