8157366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 20431008

約数和(自身を除く): 12273642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 641, 707, 909, 1282, 1414, 1818, 1923, 2121, 3846, 4242, 4487, 5769, 6363, 8974, 11538, 12726, 13461, 26922, 40383, 64741, 80766, 129482, 194223, 388446, 453187, 582669, 906374, 1165338, 1359561, 2719122, 4078683, 8157366]

約数ペア:

[(1, 8157366), (2, 4078683), (3, 2719122), (6, 1359561), (7, 1165338), (9, 906374), (14, 582669), (18, 453187), (21, 388446), (42, 194223), (63, 129482), (101, 80766), (126, 64741), (202, 40383), (303, 26922), (606, 13461), (641, 12726), (707, 11538), (909, 8974), (1282, 6363), (1414, 5769), (1818, 4487), (1923, 4242), (2121, 3846)]