1318223412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{7907}}^1$

素因数の和:8349

約数の個数: 72

約数和(自身を含む): 3644196192

約数和(自身を除く): 2325972780

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 421, 842, 1263, 1684, 2526, 3789, 4631, 5052, 7578, 7907, 9262, 13893, 15156, 15814, 18524, 23721, 27786, 31628, 41679, 47442, 55572, 71163, 83358, 86977, 94884, 142326, 166716, 173954, 260931, 284652, 347908, 521862, 782793, 1043724, 1565586, 3131172, 3328847, 6657694, 9986541, 13315388, 19973082, 29959623, 36617317, 39946164, 59919246, 73234634, 109851951, 119838492, 146469268, 219703902, 329555853, 439407804, 659111706, 1318223412]

約数ペア:

[(1, 1318223412), (2, 659111706), (3, 439407804), (4, 329555853), (6, 219703902), (9, 146469268), (11, 119838492), (12, 109851951), (18, 73234634), (22, 59919246), (33, 39946164), (36, 36617317), (44, 29959623), (66, 19973082), (99, 13315388), (132, 9986541), (198, 6657694), (396, 3328847), (421, 3131172), (842, 1565586), (1263, 1043724), (1684, 782793), (2526, 521862), (3789, 347908), (4631, 284652), (5052, 260931), (7578, 173954), (7907, 166716), (9262, 142326), (13893, 94884), (15156, 86977), (15814, 83358), (18524, 71163), (23721, 55572), (27786, 47442), (31628, 41679)]