140641844

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 290398080

約数和(自身を除く): 149756236

約数列:

[1, 2, 4, 7, 14, 28, 61, 67, 122, 134, 244, 268, 427, 469, 854, 938, 1229, 1708, 1876, 2458, 4087, 4916, 8174, 8603, 16348, 17206, 28609, 34412, 57218, 74969, 82343, 114436, 149938, 164686, 299876, 329372, 524783, 576401, 1049566, 1152802, 2099132, 2305604, 5022923, 10045846, 20091692, 35160461, 70320922, 140641844]

約数ペア:

[(1, 140641844), (2, 70320922), (4, 35160461), (7, 20091692), (14, 10045846), (28, 5022923), (61, 2305604), (67, 2099132), (122, 1152802), (134, 1049566), (244, 576401), (268, 524783), (427, 329372), (469, 299876), (854, 164686), (938, 149938), (1229, 114436), (1708, 82343), (1876, 74969), (2458, 57218), (4087, 34412), (4916, 28609), (8174, 17206), (8603, 16348)]