71020684

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 145761280

約数和(自身を除く): 74740596

約数列:

[1, 2, 4, 7, 14, 28, 79, 97, 158, 194, 316, 331, 388, 553, 662, 679, 1106, 1324, 1358, 2212, 2317, 2716, 4634, 7663, 9268, 15326, 26149, 30652, 32107, 52298, 53641, 64214, 104596, 107282, 128428, 183043, 214564, 224749, 366086, 449498, 732172, 898996, 2536453, 5072906, 10145812, 17755171, 35510342, 71020684]

約数ペア:

[(1, 71020684), (2, 35510342), (4, 17755171), (7, 10145812), (14, 5072906), (28, 2536453), (79, 898996), (97, 732172), (158, 449498), (194, 366086), (316, 224749), (331, 214564), (388, 183043), (553, 128428), (662, 107282), (679, 104596), (1106, 64214), (1324, 53641), (1358, 52298), (2212, 32107), (2317, 30652), (2716, 26149), (4634, 15326), (7663, 9268)]