89618972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1266

約数の個数: 36

約数和(自身を含む): 168789096

約数和(自身を除く): 79170124

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 361, 722, 1007, 1171, 1444, 2014, 2342, 4028, 4684, 19133, 22249, 38266, 44498, 62063, 76532, 88996, 124126, 248252, 422731, 845462, 1179197, 1690924, 2358394, 4716788, 22404743, 44809486, 89618972]

約数ペア:

[(1, 89618972), (2, 44809486), (4, 22404743), (19, 4716788), (38, 2358394), (53, 1690924), (76, 1179197), (106, 845462), (212, 422731), (361, 248252), (722, 124126), (1007, 88996), (1171, 76532), (1444, 62063), (2014, 44498), (2342, 38266), (4028, 22249), (4684, 19133)]