42864516

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 112412664

約数和(自身を除く): 69548148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 113, 123, 164, 226, 246, 257, 339, 369, 452, 492, 514, 678, 738, 771, 1017, 1028, 1356, 1476, 1542, 2034, 2313, 3084, 4068, 4626, 4633, 9252, 9266, 10537, 13899, 18532, 21074, 27798, 29041, 31611, 41697, 42148, 55596, 58082, 63222, 83394, 87123, 94833, 116164, 126444, 166788, 174246, 189666, 261369, 348492, 379332, 522738, 1045476, 1190681, 2381362, 3572043, 4762724, 7144086, 10716129, 14288172, 21432258, 42864516]

約数ペア:

[(1, 42864516), (2, 21432258), (3, 14288172), (4, 10716129), (6, 7144086), (9, 4762724), (12, 3572043), (18, 2381362), (36, 1190681), (41, 1045476), (82, 522738), (113, 379332), (123, 348492), (164, 261369), (226, 189666), (246, 174246), (257, 166788), (339, 126444), (369, 116164), (452, 94833), (492, 87123), (514, 83394), (678, 63222), (738, 58082), (771, 55596), (1017, 42148), (1028, 41697), (1356, 31611), (1476, 29041), (1542, 27798), (2034, 21074), (2313, 18532), (3084, 13899), (4068, 10537), (4626, 9266), (4633, 9252)]