123551604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16421}}^1$

素因数の和:16461

約数の個数: 72

約数和(自身を含む): 358656480

約数和(自身を除く): 235104876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 16421, 32842, 49263, 65684, 98526, 147789, 180631, 197052, 295578, 311999, 361262, 541893, 591156, 623998, 722524, 935997, 1083786, 1247996, 1625679, 1871994, 2167572, 2807991, 3251358, 3431989, 3743988, 5615982, 6502716, 6863978, 10295967, 11231964, 13727956, 20591934, 30887901, 41183868, 61775802, 123551604]

約数ペア:

[(1, 123551604), (2, 61775802), (3, 41183868), (4, 30887901), (6, 20591934), (9, 13727956), (11, 11231964), (12, 10295967), (18, 6863978), (19, 6502716), (22, 5615982), (33, 3743988), (36, 3431989), (38, 3251358), (44, 2807991), (57, 2167572), (66, 1871994), (76, 1625679), (99, 1247996), (114, 1083786), (132, 935997), (171, 722524), (198, 623998), (209, 591156), (228, 541893), (342, 361262), (396, 311999), (418, 295578), (627, 197052), (684, 180631), (836, 147789), (1254, 98526), (1881, 65684), (2508, 49263), (3762, 32842), (7524, 16421)]