91929292

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 204000720

約数和(自身を除く): 112071428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 331, 364, 436, 637, 662, 763, 1274, 1324, 1417, 1526, 2317, 2548, 2834, 3052, 4303, 4634, 5341, 5668, 8606, 9268, 9919, 10682, 16219, 17212, 19838, 21364, 30121, 32438, 36079, 39676, 60242, 64876, 69433, 72158, 120484, 138866, 144316, 210847, 252553, 277732, 421694, 469027, 505106, 843388, 938054, 1010212, 1767871, 1876108, 3283189, 3535742, 6566378, 7071484, 13132756, 22982323, 45964646, 91929292]

約数ペア:

[(1, 91929292), (2, 45964646), (4, 22982323), (7, 13132756), (13, 7071484), (14, 6566378), (26, 3535742), (28, 3283189), (49, 1876108), (52, 1767871), (91, 1010212), (98, 938054), (109, 843388), (182, 505106), (196, 469027), (218, 421694), (331, 277732), (364, 252553), (436, 210847), (637, 144316), (662, 138866), (763, 120484), (1274, 72158), (1324, 69433), (1417, 64876), (1526, 60242), (2317, 39676), (2548, 36079), (2834, 32438), (3052, 30121), (4303, 21364), (4634, 19838), (5341, 17212), (5668, 16219), (8606, 10682), (9268, 9919)]