154040144

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{26669}}^1$

素因数の和:26715

約数の個数: 30

約数和(自身を含む): 314999370

約数和(自身を除く): 160959226

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 26669, 53338, 106676, 213352, 426704, 506711, 1013422, 2026844, 4053688, 8107376, 9627509, 19255018, 38510036, 77020072, 154040144]

約数ペア:

[(1, 154040144), (2, 77020072), (4, 38510036), (8, 19255018), (16, 9627509), (19, 8107376), (38, 4053688), (76, 2026844), (152, 1013422), (304, 506711), (361, 426704), (722, 213352), (1444, 106676), (2888, 53338), (5776, 26669)]