90929176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20333}}^1$

素因数の和:20395

約数の個数: 32

約数和(自身を含む): 187886160

約数和(自身を除く): 96956984

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 20333, 40666, 81332, 162664, 264329, 528658, 874319, 1057316, 1748638, 2114632, 3497276, 6994552, 11366147, 22732294, 45464588, 90929176]

約数ペア:

[(1, 90929176), (2, 45464588), (4, 22732294), (8, 11366147), (13, 6994552), (26, 3497276), (43, 2114632), (52, 1748638), (86, 1057316), (104, 874319), (172, 528658), (344, 264329), (559, 162664), (1118, 81332), (2236, 40666), (4472, 20333)]