81460276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5581}}^1$

素因数の和:5715

約数の個数: 24

約数和(自身を含む): 147699720

約数和(自身を除く): 66239444

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 3649, 5581, 7298, 11162, 14596, 22324, 228821, 457642, 496709, 915284, 993418, 1986836, 20365069, 40730138, 81460276]

約数ペア:

[(1, 81460276), (2, 40730138), (4, 20365069), (41, 1986836), (82, 993418), (89, 915284), (164, 496709), (178, 457642), (356, 228821), (3649, 22324), (5581, 14596), (7298, 11162)]