31558716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 92709344

約数和(自身を除く): 61150628

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, 2053, 2196, 2562, 3843, 4106, 5124, 6159, 7686, 8212, 12318, 14371, 15372, 18477, 24636, 28742, 36954, 43113, 57484, 73908, 86226, 125233, 129339, 172452, 250466, 258678, 375699, 500932, 517356, 751398, 876631, 1127097, 1502796, 1753262, 2254194, 2629893, 3506524, 4508388, 5259786, 7889679, 10519572, 15779358, 31558716]

約数ペア:

[(1, 31558716), (2, 15779358), (3, 10519572), (4, 7889679), (6, 5259786), (7, 4508388), (9, 3506524), (12, 2629893), (14, 2254194), (18, 1753262), (21, 1502796), (28, 1127097), (36, 876631), (42, 751398), (61, 517356), (63, 500932), (84, 375699), (122, 258678), (126, 250466), (183, 172452), (244, 129339), (252, 125233), (366, 86226), (427, 73908), (549, 57484), (732, 43113), (854, 36954), (1098, 28742), (1281, 24636), (1708, 18477), (2053, 15372), (2196, 14371), (2562, 12318), (3843, 8212), (4106, 7686), (5124, 6159)]