154972132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7873}}^1$

素因数の和:7940

約数の個数: 48

約数和(自身を含む): 335117440

約数和(自身を除く): 180145308

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 7873, 9842, 15746, 19684, 31492, 55111, 110222, 149587, 220444, 291301, 299174, 582602, 598348, 1047109, 1165204, 2039107, 2094218, 4078214, 4188436, 5534719, 8156428, 11069438, 22138876, 38743033, 77486066, 154972132]

約数ペア:

[(1, 154972132), (2, 77486066), (4, 38743033), (7, 22138876), (14, 11069438), (19, 8156428), (28, 5534719), (37, 4188436), (38, 4078214), (74, 2094218), (76, 2039107), (133, 1165204), (148, 1047109), (259, 598348), (266, 582602), (518, 299174), (532, 291301), (703, 220444), (1036, 149587), (1406, 110222), (2812, 55111), (4921, 31492), (7873, 19684), (9842, 15746)]