70781308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 145008640

約数和(自身を除く): 74227332

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2311, 2356, 4622, 7657, 9244, 15314, 30043, 30628, 43909, 60086, 71641, 87818, 120172, 143282, 175636, 286564, 570817, 931333, 1141634, 1361179, 1862666, 2283268, 2722358, 3725332, 5444716, 17695327, 35390654, 70781308]

約数ペア:

[(1, 70781308), (2, 35390654), (4, 17695327), (13, 5444716), (19, 3725332), (26, 2722358), (31, 2283268), (38, 1862666), (52, 1361179), (62, 1141634), (76, 931333), (124, 570817), (247, 286564), (403, 175636), (494, 143282), (589, 120172), (806, 87818), (988, 71641), (1178, 60086), (1612, 43909), (2311, 30628), (2356, 30043), (4622, 15314), (7657, 9244)]