157236478

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 277836480

約数和(自身を除く): 120600002

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 371, 623, 742, 1246, 2381, 4717, 4762, 9434, 16667, 33019, 33334, 66038, 126193, 211909, 252386, 423818, 883351, 1483363, 1766702, 2966726, 11231177, 22462354, 78618239, 157236478]

約数ペア:

[(1, 157236478), (2, 78618239), (7, 22462354), (14, 11231177), (53, 2966726), (89, 1766702), (106, 1483363), (178, 883351), (371, 423818), (623, 252386), (742, 211909), (1246, 126193), (2381, 66038), (4717, 33334), (4762, 33019), (9434, 16667)]