71212370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1151}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 63156910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 538, 1151, 1345, 2302, 2690, 5755, 6187, 11510, 12374, 26473, 30935, 52946, 61870, 132365, 264730, 309619, 619238, 1548095, 3096190, 7121237, 14242474, 35606185, 71212370]

約数ペア:

[(1, 71212370), (2, 35606185), (5, 14242474), (10, 7121237), (23, 3096190), (46, 1548095), (115, 619238), (230, 309619), (269, 264730), (538, 132365), (1151, 61870), (1345, 52946), (2302, 30935), (2690, 26473), (5755, 12374), (6187, 11510)]