78876008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 152486400

約数和(自身を除く): 73610392

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 439, 607, 878, 1214, 1756, 2428, 3512, 4856, 16243, 22459, 32486, 44918, 64972, 89836, 129944, 179672, 266473, 532946, 1065892, 2131784, 9859501, 19719002, 39438004, 78876008]

約数ペア:

[(1, 78876008), (2, 39438004), (4, 19719002), (8, 9859501), (37, 2131784), (74, 1065892), (148, 532946), (296, 266473), (439, 179672), (607, 129944), (878, 89836), (1214, 64972), (1756, 44918), (2428, 32486), (3512, 22459), (4856, 16243)]