66840158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 134078976

約数和(自身を除く): 67238818

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 211, 238, 242, 374, 422, 847, 1309, 1331, 1477, 1694, 2057, 2321, 2618, 2662, 2954, 3587, 4114, 4642, 7174, 9317, 14399, 16247, 18634, 22627, 25109, 25531, 28798, 32494, 39457, 45254, 50218, 51062, 78914, 158389, 178717, 276199, 280841, 316778, 357434, 434027, 552398, 561682, 868054, 1965887, 3038189, 3931774, 4774297, 6076378, 9548594, 33420079, 66840158]

約数ペア:

[(1, 66840158), (2, 33420079), (7, 9548594), (11, 6076378), (14, 4774297), (17, 3931774), (22, 3038189), (34, 1965887), (77, 868054), (119, 561682), (121, 552398), (154, 434027), (187, 357434), (211, 316778), (238, 280841), (242, 276199), (374, 178717), (422, 158389), (847, 78914), (1309, 51062), (1331, 50218), (1477, 45254), (1694, 39457), (2057, 32494), (2321, 28798), (2618, 25531), (2662, 25109), (2954, 22627), (3587, 18634), (4114, 16247), (4642, 14399), (7174, 9317)]