68613974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 59119786

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 71, 109, 142, 143, 218, 286, 341, 403, 682, 781, 806, 923, 1199, 1417, 1562, 1846, 2201, 2398, 2834, 3379, 4402, 4433, 6758, 7739, 8866, 10153, 15478, 15587, 20306, 24211, 28613, 31174, 37169, 43927, 48422, 57226, 74338, 85129, 87854, 100607, 170258, 201214, 239909, 314743, 479818, 483197, 629486, 966394, 1106677, 2213354, 2638999, 3118817, 5277998, 6237634, 34306987, 68613974]

約数ペア:

[(1, 68613974), (2, 34306987), (11, 6237634), (13, 5277998), (22, 3118817), (26, 2638999), (31, 2213354), (62, 1106677), (71, 966394), (109, 629486), (142, 483197), (143, 479818), (218, 314743), (286, 239909), (341, 201214), (403, 170258), (682, 100607), (781, 87854), (806, 85129), (923, 74338), (1199, 57226), (1417, 48422), (1562, 43927), (1846, 37169), (2201, 31174), (2398, 28613), (2834, 24211), (3379, 20306), (4402, 15587), (4433, 15478), (6758, 10153), (7739, 8866)]