51785416

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 103474800

約数和(自身を除く): 51689384

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 179, 232, 344, 358, 716, 841, 1247, 1432, 1682, 2494, 3364, 4988, 5191, 6728, 7697, 9976, 10382, 15394, 20764, 30788, 36163, 41528, 61576, 72326, 144652, 150539, 223213, 289304, 301078, 446426, 602156, 892852, 1204312, 1785704, 6473177, 12946354, 25892708, 51785416]

約数ペア:

[(1, 51785416), (2, 25892708), (4, 12946354), (8, 6473177), (29, 1785704), (43, 1204312), (58, 892852), (86, 602156), (116, 446426), (172, 301078), (179, 289304), (232, 223213), (344, 150539), (358, 144652), (716, 72326), (841, 61576), (1247, 41528), (1432, 36163), (1682, 30788), (2494, 20764), (3364, 15394), (4988, 10382), (5191, 9976), (6728, 7697)]