91208390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 204978816

約数和(自身を除く): 113770426

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1373, 1898, 2555, 2746, 4745, 5110, 6643, 6865, 9490, 9611, 13286, 13730, 17849, 19222, 33215, 35698, 48055, 66430, 89245, 96110, 100229, 124943, 178490, 200458, 249886, 501145, 624715, 701603, 1002290, 1249430, 1302977, 1403206, 2605954, 3508015, 6514885, 7016030, 9120839, 13029770, 18241678, 45604195, 91208390]

約数ペア:

[(1, 91208390), (2, 45604195), (5, 18241678), (7, 13029770), (10, 9120839), (13, 7016030), (14, 6514885), (26, 3508015), (35, 2605954), (65, 1403206), (70, 1302977), (73, 1249430), (91, 1002290), (130, 701603), (146, 624715), (182, 501145), (365, 249886), (455, 200458), (511, 178490), (730, 124943), (910, 100229), (949, 96110), (1022, 89245), (1373, 66430), (1898, 48055), (2555, 35698), (2746, 33215), (4745, 19222), (5110, 17849), (6643, 13730), (6865, 13286), (9490, 9611)]