64978902

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{4993}}^1$

素因数の和:5245

約数の個数: 32

約数和(自身を含む): 145025760

約数和(自身を除く): 80046858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 2169, 4338, 4993, 6507, 9986, 13014, 14979, 29958, 44937, 89874, 134811, 269622, 1203313, 2406626, 3609939, 7219878, 10829817, 21659634, 32489451, 64978902]

約数ペア:

[(1, 64978902), (2, 32489451), (3, 21659634), (6, 10829817), (9, 7219878), (18, 3609939), (27, 2406626), (54, 1203313), (241, 269622), (482, 134811), (723, 89874), (1446, 44937), (2169, 29958), (4338, 14979), (4993, 13014), (6507, 9986)]