66832984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 134723880

約数和(自身を除く): 67890896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 211, 274, 289, 422, 548, 578, 844, 1096, 1156, 1688, 2312, 2329, 3587, 4658, 7174, 9316, 14348, 18632, 28696, 28907, 39593, 57814, 60979, 79186, 115628, 121958, 158372, 231256, 243916, 316744, 487832, 491419, 982838, 1965676, 3931352, 8354123, 16708246, 33416492, 66832984]

約数ペア:

[(1, 66832984), (2, 33416492), (4, 16708246), (8, 8354123), (17, 3931352), (34, 1965676), (68, 982838), (136, 491419), (137, 487832), (211, 316744), (274, 243916), (289, 231256), (422, 158372), (548, 121958), (578, 115628), (844, 79186), (1096, 60979), (1156, 57814), (1688, 39593), (2312, 28907), (2329, 28696), (3587, 18632), (4658, 14348), (7174, 9316)]