128631516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{7297}}^1$

素因数の和:7430

約数の個数: 48

約数和(自身を含む): 326133024

約数和(自身を除く): 197501508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 5876, 7297, 8814, 14594, 17628, 21891, 29188, 43782, 87564, 94861, 189722, 284583, 379444, 569166, 824561, 1138332, 1649122, 2473683, 3298244, 4947366, 9894732, 10719293, 21438586, 32157879, 42877172, 64315758, 128631516]

約数ペア:

[(1, 128631516), (2, 64315758), (3, 42877172), (4, 32157879), (6, 21438586), (12, 10719293), (13, 9894732), (26, 4947366), (39, 3298244), (52, 2473683), (78, 1649122), (113, 1138332), (156, 824561), (226, 569166), (339, 379444), (452, 284583), (678, 189722), (1356, 94861), (1469, 87564), (2938, 43782), (4407, 29188), (5876, 21891), (7297, 17628), (8814, 14594)]