157216542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 367234560

約数和(自身を除く): 210018018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 137, 178, 267, 274, 307, 411, 534, 614, 623, 822, 921, 959, 1246, 1842, 1869, 1918, 2149, 2877, 3738, 4298, 5754, 6447, 12193, 12894, 24386, 27323, 36579, 42059, 54646, 73158, 81969, 84118, 85351, 126177, 163938, 170702, 191261, 252354, 256053, 294413, 382522, 512106, 573783, 588826, 883239, 1147566, 1766478, 3743251, 7486502, 11229753, 22459506, 26202757, 52405514, 78608271, 157216542]

約数ペア:

[(1, 157216542), (2, 78608271), (3, 52405514), (6, 26202757), (7, 22459506), (14, 11229753), (21, 7486502), (42, 3743251), (89, 1766478), (137, 1147566), (178, 883239), (267, 588826), (274, 573783), (307, 512106), (411, 382522), (534, 294413), (614, 256053), (623, 252354), (822, 191261), (921, 170702), (959, 163938), (1246, 126177), (1842, 85351), (1869, 84118), (1918, 81969), (2149, 73158), (2877, 54646), (3738, 42059), (4298, 36579), (5754, 27323), (6447, 24386), (12193, 12894)]