157429228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 318402000

約数和(自身を除く): 160972772

約数列:

[1, 2, 4, 11, 22, 37, 44, 59, 74, 118, 121, 148, 149, 236, 242, 298, 407, 484, 596, 649, 814, 1298, 1628, 1639, 2183, 2596, 3278, 4366, 4477, 5513, 6556, 7139, 8732, 8791, 8954, 11026, 14278, 17582, 17908, 18029, 22052, 24013, 28556, 35164, 36058, 48026, 60643, 72116, 96052, 96701, 121286, 193402, 242572, 264143, 325267, 386804, 528286, 650534, 667073, 1056572, 1063711, 1301068, 1334146, 2127422, 2668292, 3577937, 4254844, 7155874, 14311748, 39357307, 78714614, 157429228]

約数ペア:

[(1, 157429228), (2, 78714614), (4, 39357307), (11, 14311748), (22, 7155874), (37, 4254844), (44, 3577937), (59, 2668292), (74, 2127422), (118, 1334146), (121, 1301068), (148, 1063711), (149, 1056572), (236, 667073), (242, 650534), (298, 528286), (407, 386804), (484, 325267), (596, 264143), (649, 242572), (814, 193402), (1298, 121286), (1628, 96701), (1639, 96052), (2183, 72116), (2596, 60643), (3278, 48026), (4366, 36058), (4477, 35164), (5513, 28556), (6556, 24013), (7139, 22052), (8732, 18029), (8791, 17908), (8954, 17582), (11026, 14278)]