64651188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2621

約数の個数: 72

約数和(自身を含む): 179632992

約数和(自身を除く): 114981804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 2557, 3612, 4214, 5114, 6321, 7671, 8428, 10228, 12642, 15342, 17899, 25284, 30684, 35798, 53697, 71596, 107394, 109951, 125293, 214788, 219902, 250586, 329853, 375879, 439804, 501172, 659706, 751758, 769657, 1319412, 1503516, 1539314, 2308971, 3078628, 4617942, 5387599, 9235884, 10775198, 16162797, 21550396, 32325594, 64651188]

約数ペア:

[(1, 64651188), (2, 32325594), (3, 21550396), (4, 16162797), (6, 10775198), (7, 9235884), (12, 5387599), (14, 4617942), (21, 3078628), (28, 2308971), (42, 1539314), (43, 1503516), (49, 1319412), (84, 769657), (86, 751758), (98, 659706), (129, 501172), (147, 439804), (172, 375879), (196, 329853), (258, 250586), (294, 219902), (301, 214788), (516, 125293), (588, 109951), (602, 107394), (903, 71596), (1204, 53697), (1806, 35798), (2107, 30684), (2557, 25284), (3612, 17899), (4214, 15342), (5114, 12642), (6321, 10228), (7671, 8428)]