78817744

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 157755528

約数和(自身を除く): 78937784

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 274, 328, 548, 656, 877, 1096, 1754, 2192, 3508, 5617, 7016, 11234, 14032, 22468, 35957, 44936, 71914, 89872, 120149, 143828, 240298, 287656, 480596, 575312, 961192, 1922384, 4926109, 9852218, 19704436, 39408872, 78817744]

約数ペア:

[(1, 78817744), (2, 39408872), (4, 19704436), (8, 9852218), (16, 4926109), (41, 1922384), (82, 961192), (137, 575312), (164, 480596), (274, 287656), (328, 240298), (548, 143828), (656, 120149), (877, 89872), (1096, 71914), (1754, 44936), (2192, 35957), (3508, 22468), (5617, 14032), (7016, 11234)]