131985714

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 313344000

約数和(自身を除く): 181358286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 98, 118, 147, 177, 294, 343, 354, 413, 686, 826, 1029, 1087, 1239, 2058, 2174, 2478, 2891, 3261, 5782, 6522, 7609, 8673, 15218, 17346, 20237, 22827, 40474, 45654, 53263, 60711, 64133, 106526, 121422, 128266, 159789, 192399, 319578, 372841, 384798, 448931, 745682, 897862, 1118523, 1346793, 2237046, 2693586, 3142517, 6285034, 9427551, 18855102, 21997619, 43995238, 65992857, 131985714]

約数ペア:

[(1, 131985714), (2, 65992857), (3, 43995238), (6, 21997619), (7, 18855102), (14, 9427551), (21, 6285034), (42, 3142517), (49, 2693586), (59, 2237046), (98, 1346793), (118, 1118523), (147, 897862), (177, 745682), (294, 448931), (343, 384798), (354, 372841), (413, 319578), (686, 192399), (826, 159789), (1029, 128266), (1087, 121422), (1239, 106526), (2058, 64133), (2174, 60711), (2478, 53263), (2891, 45654), (3261, 40474), (5782, 22827), (6522, 20237), (7609, 17346), (8673, 15218)]