66734538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 149288832

約数和(自身を除く): 82554294

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 101, 129, 197, 202, 258, 303, 394, 559, 591, 606, 1118, 1182, 1313, 1677, 2561, 2626, 3354, 3939, 4343, 5122, 7683, 7878, 8471, 8686, 13029, 15366, 16942, 19897, 25413, 26058, 39794, 50826, 56459, 59691, 110123, 112918, 119382, 169377, 220246, 258661, 330369, 338754, 517322, 660738, 775983, 855571, 1551966, 1711142, 2566713, 5133426, 11122423, 22244846, 33367269, 66734538]

約数ペア:

[(1, 66734538), (2, 33367269), (3, 22244846), (6, 11122423), (13, 5133426), (26, 2566713), (39, 1711142), (43, 1551966), (78, 855571), (86, 775983), (101, 660738), (129, 517322), (197, 338754), (202, 330369), (258, 258661), (303, 220246), (394, 169377), (559, 119382), (591, 112918), (606, 110123), (1118, 59691), (1182, 56459), (1313, 50826), (1677, 39794), (2561, 26058), (2626, 25413), (3354, 19897), (3939, 16942), (4343, 15366), (5122, 13029), (7683, 8686), (7878, 8471)]