51005416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2726

約数の個数: 64

約数和(自身を含む): 123125760

約数和(自身を除く): 72120344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1364, 1736, 2387, 2671, 2728, 4774, 5342, 9548, 10684, 18697, 19096, 21368, 29381, 37394, 58762, 74788, 82801, 117524, 149576, 165602, 205667, 235048, 331204, 411334, 579607, 662408, 822668, 910811, 1159214, 1645336, 1821622, 2318428, 3643244, 4636856, 6375677, 7286488, 12751354, 25502708, 51005416]

約数ペア:

[(1, 51005416), (2, 25502708), (4, 12751354), (7, 7286488), (8, 6375677), (11, 4636856), (14, 3643244), (22, 2318428), (28, 1821622), (31, 1645336), (44, 1159214), (56, 910811), (62, 822668), (77, 662408), (88, 579607), (124, 411334), (154, 331204), (217, 235048), (248, 205667), (308, 165602), (341, 149576), (434, 117524), (616, 82801), (682, 74788), (868, 58762), (1364, 37394), (1736, 29381), (2387, 21368), (2671, 19096), (2728, 18697), (4774, 10684), (5342, 9548)]