73757978

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^2\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 24

約数和(自身を含む): 127829856

約数和(自身を除く): 54071878

約数列:

[1, 2, 7, 14, 131, 262, 307, 614, 917, 1834, 2149, 4298, 17161, 34322, 40217, 80434, 120127, 240254, 281519, 563038, 5268427, 10536854, 36878989, 73757978]

約数ペア:

[(1, 73757978), (2, 36878989), (7, 10536854), (14, 5268427), (131, 563038), (262, 281519), (307, 240254), (614, 120127), (917, 80434), (1834, 40217), (2149, 34322), (4298, 17161)]