149838104

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 322120260

約数和(自身を除く): 172282156

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 307, 338, 361, 494, 614, 676, 722, 988, 1228, 1352, 1444, 1976, 2456, 2888, 3211, 3991, 4693, 5833, 6422, 7982, 9386, 11666, 12844, 15964, 18772, 23332, 25688, 31928, 37544, 46664, 51883, 61009, 75829, 103766, 110827, 122018, 151658, 207532, 221654, 244036, 303316, 415064, 443308, 488072, 606632, 886616, 985777, 1440751, 1971554, 2881502, 3943108, 5763004, 7886216, 11526008, 18729763, 37459526, 74919052, 149838104]

約数ペア:

[(1, 149838104), (2, 74919052), (4, 37459526), (8, 18729763), (13, 11526008), (19, 7886216), (26, 5763004), (38, 3943108), (52, 2881502), (76, 1971554), (104, 1440751), (152, 985777), (169, 886616), (247, 606632), (307, 488072), (338, 443308), (361, 415064), (494, 303316), (614, 244036), (676, 221654), (722, 207532), (988, 151658), (1228, 122018), (1352, 110827), (1444, 103766), (1976, 75829), (2456, 61009), (2888, 51883), (3211, 46664), (3991, 37544), (4693, 31928), (5833, 25688), (6422, 23332), (7982, 18772), (9386, 15964), (11666, 12844)]