72210051

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 114884640

約数和(自身を除く): 42674589

約数列:

[1, 3, 9, 19, 37, 57, 101, 111, 113, 171, 303, 333, 339, 703, 909, 1017, 1919, 2109, 2147, 3737, 4181, 5757, 6327, 6441, 11211, 11413, 12543, 17271, 19323, 33633, 34239, 37629, 71003, 79439, 102717, 213009, 216847, 238317, 422281, 639027, 650541, 714951, 1266843, 1951623, 3800529, 8023339, 24070017, 72210051]

約数ペア:

[(1, 72210051), (3, 24070017), (9, 8023339), (19, 3800529), (37, 1951623), (57, 1266843), (101, 714951), (111, 650541), (113, 639027), (171, 422281), (303, 238317), (333, 216847), (339, 213009), (703, 102717), (909, 79439), (1017, 71003), (1919, 37629), (2109, 34239), (2147, 33633), (3737, 19323), (4181, 17271), (5757, 12543), (6327, 11413), (6441, 11211)]