70722873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 123616584

約数和(自身を除く): 52893711

約数列:

[1, 3, 9, 13, 17, 31, 37, 39, 51, 93, 111, 117, 153, 221, 279, 333, 403, 481, 527, 629, 663, 961, 1147, 1209, 1443, 1581, 1887, 1989, 2883, 3441, 3627, 4329, 4743, 5661, 6851, 8177, 8649, 10323, 12493, 14911, 16337, 19499, 20553, 24531, 35557, 37479, 44733, 49011, 58497, 61659, 73593, 106671, 112437, 134199, 147033, 175491, 212381, 253487, 320013, 462241, 604469, 637143, 760461, 1386723, 1813407, 1911429, 2281383, 4160169, 5440221, 7858097, 23574291, 70722873]

約数ペア:

[(1, 70722873), (3, 23574291), (9, 7858097), (13, 5440221), (17, 4160169), (31, 2281383), (37, 1911429), (39, 1813407), (51, 1386723), (93, 760461), (111, 637143), (117, 604469), (153, 462241), (221, 320013), (279, 253487), (333, 212381), (403, 175491), (481, 147033), (527, 134199), (629, 112437), (663, 106671), (961, 73593), (1147, 61659), (1209, 58497), (1443, 49011), (1581, 44733), (1887, 37479), (1989, 35557), (2883, 24531), (3441, 20553), (3627, 19499), (4329, 16337), (4743, 14911), (5661, 12493), (6851, 10323), (8177, 8649)]