71574958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 67770962

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 71, 91, 142, 182, 191, 203, 377, 382, 406, 497, 754, 923, 994, 1337, 1846, 2059, 2483, 2639, 2674, 4118, 4966, 5278, 5539, 6461, 11078, 12922, 13561, 14413, 17381, 26767, 27122, 28826, 34762, 38773, 53534, 72007, 77546, 94927, 144014, 176293, 187369, 189854, 352586, 374738, 393269, 504049, 786538, 1008098, 1234051, 2468102, 2752883, 5112497, 5505766, 10224994, 35787479, 71574958]

約数ペア:

[(1, 71574958), (2, 35787479), (7, 10224994), (13, 5505766), (14, 5112497), (26, 2752883), (29, 2468102), (58, 1234051), (71, 1008098), (91, 786538), (142, 504049), (182, 393269), (191, 374738), (203, 352586), (377, 189854), (382, 187369), (406, 176293), (497, 144014), (754, 94927), (923, 77546), (994, 72007), (1337, 53534), (1846, 38773), (2059, 34762), (2483, 28826), (2639, 27122), (2674, 26767), (4118, 17381), (4966, 14413), (5278, 13561), (5539, 12922), (6461, 11078)]