42909008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 85411200

約数和(自身を除く): 42502192

約数列:

[1, 2, 4, 8, 16, 79, 83, 158, 166, 316, 332, 409, 632, 664, 818, 1264, 1328, 1636, 3272, 6544, 6557, 13114, 26228, 32311, 33947, 52456, 64622, 67894, 104912, 129244, 135788, 258488, 271576, 516976, 543152, 2681813, 5363626, 10727252, 21454504, 42909008]

約数ペア:

[(1, 42909008), (2, 21454504), (4, 10727252), (8, 5363626), (16, 2681813), (79, 543152), (83, 516976), (158, 271576), (166, 258488), (316, 135788), (332, 129244), (409, 104912), (632, 67894), (664, 64622), (818, 52456), (1264, 33947), (1328, 32311), (1636, 26228), (3272, 13114), (6544, 6557)]