161218464

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13879}}^1$

素因数の和:13914

約数の個数: 72

約数和(自身を含む): 465202080

約数和(自身を除く): 303983616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11616, 13879, 27758, 41637, 55516, 83274, 111032, 152669, 166548, 222064, 305338, 333096, 444128, 458007, 610676, 666192, 916014, 1221352, 1332384, 1679359, 1832028, 2442704, 3358718, 3664056, 4885408, 5038077, 6717436, 7328112, 10076154, 13434872, 14656224, 20152308, 26869744, 40304616, 53739488, 80609232, 161218464]

約数ペア:

[(1, 161218464), (2, 80609232), (3, 53739488), (4, 40304616), (6, 26869744), (8, 20152308), (11, 14656224), (12, 13434872), (16, 10076154), (22, 7328112), (24, 6717436), (32, 5038077), (33, 4885408), (44, 3664056), (48, 3358718), (66, 2442704), (88, 1832028), (96, 1679359), (121, 1332384), (132, 1221352), (176, 916014), (242, 666192), (264, 610676), (352, 458007), (363, 444128), (484, 333096), (528, 305338), (726, 222064), (968, 166548), (1056, 152669), (1452, 111032), (1936, 83274), (2904, 55516), (3872, 41637), (5808, 27758), (11616, 13879)]