76686974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 72335746

約数列:

[1, 2, 7, 13, 14, 26, 41, 43, 82, 86, 91, 182, 239, 287, 301, 478, 533, 559, 574, 602, 1066, 1118, 1673, 1763, 3107, 3346, 3526, 3731, 3913, 6214, 7462, 7826, 9799, 10277, 12341, 19598, 20554, 21749, 22919, 24682, 43498, 45838, 68593, 71939, 127387, 133601, 137186, 143878, 160433, 254774, 267202, 320866, 421357, 842714, 891709, 935207, 1783418, 1870414, 2949499, 5477641, 5898998, 10955282, 38343487, 76686974]

約数ペア:

[(1, 76686974), (2, 38343487), (7, 10955282), (13, 5898998), (14, 5477641), (26, 2949499), (41, 1870414), (43, 1783418), (82, 935207), (86, 891709), (91, 842714), (182, 421357), (239, 320866), (287, 267202), (301, 254774), (478, 160433), (533, 143878), (559, 137186), (574, 133601), (602, 127387), (1066, 71939), (1118, 68593), (1673, 45838), (1763, 43498), (3107, 24682), (3346, 22919), (3526, 21749), (3731, 20554), (3913, 19598), (6214, 12341), (7462, 10277), (7826, 9799)]