76782472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 165881520

約数和(自身を除く): 89099048

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 137, 221, 274, 317, 442, 548, 634, 884, 1096, 1268, 1768, 1781, 2329, 2536, 3562, 4121, 4658, 5389, 7124, 8242, 9316, 10778, 14248, 16484, 18632, 21556, 30277, 32968, 43112, 43429, 60554, 70057, 86858, 121108, 140114, 173716, 242216, 280228, 347432, 560456, 564577, 738293, 1129154, 1476586, 2258308, 2953172, 4516616, 5906344, 9597809, 19195618, 38391236, 76782472]

約数ペア:

[(1, 76782472), (2, 38391236), (4, 19195618), (8, 9597809), (13, 5906344), (17, 4516616), (26, 2953172), (34, 2258308), (52, 1476586), (68, 1129154), (104, 738293), (136, 564577), (137, 560456), (221, 347432), (274, 280228), (317, 242216), (442, 173716), (548, 140114), (634, 121108), (884, 86858), (1096, 70057), (1268, 60554), (1768, 43429), (1781, 43112), (2329, 32968), (2536, 30277), (3562, 21556), (4121, 18632), (4658, 16484), (5389, 14248), (7124, 10778), (8242, 9316)]