64239604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 136134432

約数和(自身を除く): 71894828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 163, 169, 212, 286, 326, 338, 572, 583, 652, 676, 689, 1166, 1378, 1793, 1859, 2119, 2332, 2756, 3586, 3718, 4238, 7172, 7436, 7579, 8476, 8639, 8957, 15158, 17278, 17914, 23309, 27547, 30316, 34556, 35828, 46618, 55094, 93236, 95029, 98527, 110188, 112307, 190058, 197054, 224614, 303017, 380116, 394108, 449228, 606034, 1212068, 1235377, 1459991, 2470754, 2919982, 4941508, 5839964, 16059901, 32119802, 64239604]

約数ペア:

[(1, 64239604), (2, 32119802), (4, 16059901), (11, 5839964), (13, 4941508), (22, 2919982), (26, 2470754), (44, 1459991), (52, 1235377), (53, 1212068), (106, 606034), (143, 449228), (163, 394108), (169, 380116), (212, 303017), (286, 224614), (326, 197054), (338, 190058), (572, 112307), (583, 110188), (652, 98527), (676, 95029), (689, 93236), (1166, 55094), (1378, 46618), (1793, 35828), (1859, 34556), (2119, 30316), (2332, 27547), (2756, 23309), (3586, 17914), (3718, 17278), (4238, 15158), (7172, 8957), (7436, 8639), (7579, 8476)]