91045378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{40609}}^1$

素因数の和:40689

約数の個数: 16

約数和(自身を含む): 146196000

約数和(自身を除く): 55150622

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 40609, 81218, 771571, 1543142, 2395931, 4791862, 45522689, 91045378]

約数ペア:

[(1, 91045378), (2, 45522689), (19, 4791862), (38, 2395931), (59, 1543142), (118, 771571), (1121, 81218), (2242, 40609)]