42728388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 107025408

約数和(自身を除く): 64297020

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 127, 138, 159, 212, 254, 276, 318, 381, 508, 529, 636, 762, 1058, 1219, 1524, 1587, 2116, 2438, 2921, 3174, 3657, 4876, 5842, 6348, 6731, 7314, 8763, 11684, 13462, 14628, 17526, 20193, 26924, 28037, 35052, 40386, 56074, 67183, 80772, 84111, 112148, 134366, 154813, 168222, 201549, 268732, 309626, 336444, 403098, 464439, 619252, 806196, 928878, 1857756, 3560699, 7121398, 10682097, 14242796, 21364194, 42728388]

約数ペア:

[(1, 42728388), (2, 21364194), (3, 14242796), (4, 10682097), (6, 7121398), (12, 3560699), (23, 1857756), (46, 928878), (53, 806196), (69, 619252), (92, 464439), (106, 403098), (127, 336444), (138, 309626), (159, 268732), (212, 201549), (254, 168222), (276, 154813), (318, 134366), (381, 112148), (508, 84111), (529, 80772), (636, 67183), (762, 56074), (1058, 40386), (1219, 35052), (1524, 28037), (1587, 26924), (2116, 20193), (2438, 17526), (2921, 14628), (3174, 13462), (3657, 11684), (4876, 8763), (5842, 7314), (6348, 6731)]