64620978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 139255200

約数和(自身を除く): 74634222

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 102, 166, 249, 289, 449, 498, 578, 867, 898, 1347, 1411, 1734, 2694, 2822, 4233, 7633, 8466, 15266, 22899, 23987, 37267, 45798, 47974, 71961, 74534, 111801, 129761, 143922, 223602, 259522, 389283, 633539, 778566, 1267078, 1900617, 3801234, 10770163, 21540326, 32310489, 64620978]

約数ペア:

[(1, 64620978), (2, 32310489), (3, 21540326), (6, 10770163), (17, 3801234), (34, 1900617), (51, 1267078), (83, 778566), (102, 633539), (166, 389283), (249, 259522), (289, 223602), (449, 143922), (498, 129761), (578, 111801), (867, 74534), (898, 71961), (1347, 47974), (1411, 45798), (1734, 37267), (2694, 23987), (2822, 22899), (4233, 15266), (7633, 8466)]