68640464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9867

約数の個数: 40

約数和(自身を含む): 146091840

約数和(自身を除く): 77451376

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 9817, 19634, 39268, 78536, 157072, 186523, 225791, 373046, 451582, 746092, 903164, 1492184, 1806328, 2984368, 3612656, 4290029, 8580058, 17160116, 34320232, 68640464]

約数ペア:

[(1, 68640464), (2, 34320232), (4, 17160116), (8, 8580058), (16, 4290029), (19, 3612656), (23, 2984368), (38, 1806328), (46, 1492184), (76, 903164), (92, 746092), (152, 451582), (184, 373046), (304, 225791), (368, 186523), (437, 157072), (874, 78536), (1748, 39268), (3496, 19634), (6992, 9817)]