85521254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 169247232

約数和(自身を除く): 83725978

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 131, 182, 211, 221, 238, 262, 422, 442, 917, 1477, 1547, 1703, 1834, 2227, 2743, 2954, 3094, 3406, 3587, 4454, 5486, 7174, 11921, 15589, 19201, 23842, 25109, 27641, 28951, 31178, 38402, 46631, 50218, 55282, 57902, 93262, 193487, 202657, 326417, 359333, 386974, 405314, 469897, 652834, 718666, 939794, 2515331, 3289279, 5030662, 6108661, 6578558, 12217322, 42760627, 85521254]

約数ペア:

[(1, 85521254), (2, 42760627), (7, 12217322), (13, 6578558), (14, 6108661), (17, 5030662), (26, 3289279), (34, 2515331), (91, 939794), (119, 718666), (131, 652834), (182, 469897), (211, 405314), (221, 386974), (238, 359333), (262, 326417), (422, 202657), (442, 193487), (917, 93262), (1477, 57902), (1547, 55282), (1703, 50218), (1834, 46631), (2227, 38402), (2743, 31178), (2954, 28951), (3094, 27641), (3406, 25109), (3587, 23842), (4454, 19201), (5486, 15589), (7174, 11921)]