87676888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 189695520

約数和(自身を除く): 102018632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 101, 104, 136, 202, 221, 404, 442, 491, 808, 884, 982, 1313, 1717, 1768, 1964, 2626, 3434, 3928, 5252, 6383, 6868, 8347, 10504, 12766, 13736, 16694, 22321, 25532, 33388, 44642, 49591, 51064, 66776, 89284, 99182, 108511, 178568, 198364, 217022, 396728, 434044, 644683, 843047, 868088, 1289366, 1686094, 2578732, 3372188, 5157464, 6744376, 10959611, 21919222, 43838444, 87676888]

約数ペア:

[(1, 87676888), (2, 43838444), (4, 21919222), (8, 10959611), (13, 6744376), (17, 5157464), (26, 3372188), (34, 2578732), (52, 1686094), (68, 1289366), (101, 868088), (104, 843047), (136, 644683), (202, 434044), (221, 396728), (404, 217022), (442, 198364), (491, 178568), (808, 108511), (884, 99182), (982, 89284), (1313, 66776), (1717, 51064), (1768, 49591), (1964, 44642), (2626, 33388), (3434, 25532), (3928, 22321), (5252, 16694), (6383, 13736), (6868, 12766), (8347, 10504)]