69991012

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2113}}^1$

素因数の和:2157

約数の個数: 54

約数和(自身を含む): 154357938

約数和(自身を除く): 84366926

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2113, 2366, 2548, 4226, 4732, 8281, 8452, 14791, 16562, 27469, 29582, 33124, 54938, 59164, 103537, 109876, 192283, 207074, 357097, 384566, 414148, 714194, 769132, 1345981, 1428388, 2499679, 2691962, 4999358, 5383924, 9998716, 17497753, 34995506, 69991012]

約数ペア:

[(1, 69991012), (2, 34995506), (4, 17497753), (7, 9998716), (13, 5383924), (14, 4999358), (26, 2691962), (28, 2499679), (49, 1428388), (52, 1345981), (91, 769132), (98, 714194), (169, 414148), (182, 384566), (196, 357097), (338, 207074), (364, 192283), (637, 109876), (676, 103537), (1183, 59164), (1274, 54938), (2113, 33124), (2366, 29582), (2548, 27469), (4226, 16562), (4732, 14791), (8281, 8452)]