64507996

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2638

約数の個数: 48

約数和(自身を含む): 139237056

約数和(自身を除く): 74729060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 742, 901, 1484, 1802, 2557, 3604, 5114, 6307, 10228, 12614, 17899, 25228, 35798, 43469, 71596, 86938, 135521, 173876, 271042, 304283, 542084, 608566, 948647, 1217132, 1897294, 2303857, 3794588, 4607714, 9215428, 16126999, 32253998, 64507996]

約数ペア:

[(1, 64507996), (2, 32253998), (4, 16126999), (7, 9215428), (14, 4607714), (17, 3794588), (28, 2303857), (34, 1897294), (53, 1217132), (68, 948647), (106, 608566), (119, 542084), (212, 304283), (238, 271042), (371, 173876), (476, 135521), (742, 86938), (901, 71596), (1484, 43469), (1802, 35798), (2557, 25228), (3604, 17899), (5114, 12614), (6307, 10228)]