76781388

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 182939904

約数和(自身を除く): 106158516

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 227, 284, 397, 426, 454, 681, 794, 852, 908, 1191, 1362, 1588, 2382, 2724, 4764, 16117, 28187, 32234, 48351, 56374, 64468, 84561, 90119, 96702, 112748, 169122, 180238, 193404, 270357, 338244, 360476, 540714, 1081428, 6398449, 12796898, 19195347, 25593796, 38390694, 76781388]

約数ペア:

[(1, 76781388), (2, 38390694), (3, 25593796), (4, 19195347), (6, 12796898), (12, 6398449), (71, 1081428), (142, 540714), (213, 360476), (227, 338244), (284, 270357), (397, 193404), (426, 180238), (454, 169122), (681, 112748), (794, 96702), (852, 90119), (908, 84561), (1191, 64468), (1362, 56374), (1588, 48351), (2382, 32234), (2724, 28187), (4764, 16117)]