70931816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{991}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 139276800

約数和(自身を除く): 68344984

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 991, 1556, 1982, 3112, 3964, 7928, 8947, 17894, 22793, 35788, 45586, 71576, 91172, 182344, 385499, 770998, 1541996, 3083992, 8866477, 17732954, 35465908, 70931816]

約数ペア:

[(1, 70931816), (2, 35465908), (4, 17732954), (8, 8866477), (23, 3083992), (46, 1541996), (92, 770998), (184, 385499), (389, 182344), (778, 91172), (991, 71576), (1556, 45586), (1982, 35788), (3112, 22793), (3964, 17894), (7928, 8947)]