78618928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 157208688

約数和(自身を除く): 78589760

約数列:

[1, 2, 4, 8, 16, 53, 83, 106, 166, 212, 332, 424, 664, 848, 1117, 1328, 2234, 4399, 4468, 8798, 8936, 17596, 17872, 35192, 59201, 70384, 92711, 118402, 185422, 236804, 370844, 473608, 741688, 947216, 1483376, 4913683, 9827366, 19654732, 39309464, 78618928]

約数ペア:

[(1, 78618928), (2, 39309464), (4, 19654732), (8, 9827366), (16, 4913683), (53, 1483376), (83, 947216), (106, 741688), (166, 473608), (212, 370844), (332, 236804), (424, 185422), (664, 118402), (848, 92711), (1117, 70384), (1328, 59201), (2234, 35192), (4399, 17872), (4468, 17596), (8798, 8936)]