71872136

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 64

約数和(自身を含む): 167424000

約数和(自身を除く): 95551864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2179, 2356, 4123, 4358, 4712, 8246, 8716, 15253, 16492, 17432, 30506, 32984, 41401, 61012, 67549, 82802, 122024, 135098, 165604, 270196, 289807, 331208, 472843, 540392, 579614, 945686, 1159228, 1283431, 1891372, 2318456, 2566862, 3782744, 5133724, 8984017, 10267448, 17968034, 35936068, 71872136]

約数ペア:

[(1, 71872136), (2, 35936068), (4, 17968034), (7, 10267448), (8, 8984017), (14, 5133724), (19, 3782744), (28, 2566862), (31, 2318456), (38, 1891372), (56, 1283431), (62, 1159228), (76, 945686), (124, 579614), (133, 540392), (152, 472843), (217, 331208), (248, 289807), (266, 270196), (434, 165604), (532, 135098), (589, 122024), (868, 82802), (1064, 67549), (1178, 61012), (1736, 41401), (2179, 32984), (2356, 30506), (4123, 17432), (4358, 16492), (4712, 15253), (8246, 8716)]