68424954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 157538304

約数和(自身を除く): 89113350

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 887, 897, 989, 1118, 1677, 1774, 1794, 1978, 2661, 2967, 3354, 5322, 5934, 11531, 12857, 20401, 23062, 25714, 34593, 38141, 38571, 40802, 61203, 69186, 76282, 77142, 114423, 122406, 228846, 265213, 495833, 530426, 795639, 877243, 991666, 1487499, 1591278, 1754486, 2631729, 2974998, 5263458, 11404159, 22808318, 34212477, 68424954]

約数ペア:

[(1, 68424954), (2, 34212477), (3, 22808318), (6, 11404159), (13, 5263458), (23, 2974998), (26, 2631729), (39, 1754486), (43, 1591278), (46, 1487499), (69, 991666), (78, 877243), (86, 795639), (129, 530426), (138, 495833), (258, 265213), (299, 228846), (559, 122406), (598, 114423), (887, 77142), (897, 76282), (989, 69186), (1118, 61203), (1677, 40802), (1774, 38571), (1794, 38141), (1978, 34593), (2661, 25714), (2967, 23062), (3354, 20401), (5322, 12857), (5934, 11531)]