64719928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4724

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 92528072

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4679, 6916, 9358, 13832, 18716, 32753, 37432, 60827, 65506, 88901, 121654, 131012, 177802, 243308, 262024, 355604, 425789, 486616, 622307, 711208, 851578, 1155713, 1244614, 1703156, 2311426, 2489228, 3406312, 4622852, 4978456, 8089991, 9245704, 16179982, 32359964, 64719928]

約数ペア:

[(1, 64719928), (2, 32359964), (4, 16179982), (7, 9245704), (8, 8089991), (13, 4978456), (14, 4622852), (19, 3406312), (26, 2489228), (28, 2311426), (38, 1703156), (52, 1244614), (56, 1155713), (76, 851578), (91, 711208), (104, 622307), (133, 486616), (152, 425789), (182, 355604), (247, 262024), (266, 243308), (364, 177802), (494, 131012), (532, 121654), (728, 88901), (988, 65506), (1064, 60827), (1729, 37432), (1976, 32753), (3458, 18716), (4679, 13832), (6916, 9358)]