79711790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 77052370

約数列:

[1, 2, 5, 10, 23, 41, 46, 79, 82, 107, 115, 158, 205, 214, 230, 395, 410, 535, 790, 943, 1070, 1817, 1886, 2461, 3239, 3634, 4387, 4715, 4922, 6478, 8453, 8774, 9085, 9430, 12305, 16195, 16906, 18170, 21935, 24610, 32390, 42265, 43870, 74497, 84530, 100901, 148994, 194419, 201802, 346573, 372485, 388838, 504505, 693146, 744970, 972095, 1009010, 1732865, 1944190, 3465730, 7971179, 15942358, 39855895, 79711790]

約数ペア:

[(1, 79711790), (2, 39855895), (5, 15942358), (10, 7971179), (23, 3465730), (41, 1944190), (46, 1732865), (79, 1009010), (82, 972095), (107, 744970), (115, 693146), (158, 504505), (205, 388838), (214, 372485), (230, 346573), (395, 201802), (410, 194419), (535, 148994), (790, 100901), (943, 84530), (1070, 74497), (1817, 43870), (1886, 42265), (2461, 32390), (3239, 24610), (3634, 21935), (4387, 18170), (4715, 16906), (4922, 16195), (6478, 12305), (8453, 9430), (8774, 9085)]