86797438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 167086080

約数和(自身を除く): 80288642

約数列:

[1, 2, 7, 13, 14, 26, 47, 73, 91, 94, 139, 146, 182, 278, 329, 511, 611, 658, 949, 973, 1022, 1222, 1807, 1898, 1946, 3431, 3614, 4277, 6533, 6643, 6862, 8554, 10147, 12649, 13066, 13286, 20294, 24017, 25298, 44603, 45731, 48034, 71029, 84929, 89206, 91462, 131911, 142058, 169858, 263822, 312221, 476909, 594503, 624442, 923377, 953818, 1189006, 1846754, 3338363, 6199817, 6676726, 12399634, 43398719, 86797438]

約数ペア:

[(1, 86797438), (2, 43398719), (7, 12399634), (13, 6676726), (14, 6199817), (26, 3338363), (47, 1846754), (73, 1189006), (91, 953818), (94, 923377), (139, 624442), (146, 594503), (182, 476909), (278, 312221), (329, 263822), (511, 169858), (611, 142058), (658, 131911), (949, 91462), (973, 89206), (1022, 84929), (1222, 71029), (1807, 48034), (1898, 45731), (1946, 44603), (3431, 25298), (3614, 24017), (4277, 20294), (6533, 13286), (6643, 13066), (6862, 12649), (8554, 10147)]