138140912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5626

約数の個数: 80

約数和(自身を含む): 348852672

約数和(自身を除く): 210711760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 5581, 6188, 11162, 12376, 22324, 24752, 39067, 44648, 72553, 78134, 89296, 94877, 145106, 156268, 189754, 290212, 312536, 379508, 507871, 580424, 625072, 664139, 759016, 1015742, 1160848, 1233401, 1328278, 1518032, 2031484, 2466802, 2656556, 4062968, 4933604, 5313112, 8125936, 8633807, 9867208, 10626224, 17267614, 19734416, 34535228, 69070456, 138140912]

約数ペア:

[(1, 138140912), (2, 69070456), (4, 34535228), (7, 19734416), (8, 17267614), (13, 10626224), (14, 9867208), (16, 8633807), (17, 8125936), (26, 5313112), (28, 4933604), (34, 4062968), (52, 2656556), (56, 2466802), (68, 2031484), (91, 1518032), (104, 1328278), (112, 1233401), (119, 1160848), (136, 1015742), (182, 759016), (208, 664139), (221, 625072), (238, 580424), (272, 507871), (364, 379508), (442, 312536), (476, 290212), (728, 189754), (884, 156268), (952, 145106), (1456, 94877), (1547, 89296), (1768, 78134), (1904, 72553), (3094, 44648), (3536, 39067), (5581, 24752), (6188, 22324), (11162, 12376)]