67662868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 149210880

約数和(自身を除く): 81548012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 169, 181, 182, 316, 338, 362, 364, 553, 676, 724, 1027, 1106, 1183, 1267, 2054, 2212, 2353, 2366, 2534, 4108, 4706, 4732, 5068, 7189, 9412, 13351, 14299, 14378, 16471, 26702, 28598, 28756, 30589, 32942, 53404, 57196, 61178, 65884, 93457, 100093, 122356, 185887, 186914, 200186, 214123, 371774, 373828, 400372, 428246, 743548, 856492, 1301209, 2416531, 2602418, 4833062, 5204836, 9666124, 16915717, 33831434, 67662868]

約数ペア:

[(1, 67662868), (2, 33831434), (4, 16915717), (7, 9666124), (13, 5204836), (14, 4833062), (26, 2602418), (28, 2416531), (52, 1301209), (79, 856492), (91, 743548), (158, 428246), (169, 400372), (181, 373828), (182, 371774), (316, 214123), (338, 200186), (362, 186914), (364, 185887), (553, 122356), (676, 100093), (724, 93457), (1027, 65884), (1106, 61178), (1183, 57196), (1267, 53404), (2054, 32942), (2212, 30589), (2353, 28756), (2366, 28598), (2534, 26702), (4108, 16471), (4706, 14378), (4732, 14299), (5068, 13351), (7189, 9412)]