45207981

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 85822464

約数和(自身を除く): 40614483

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 191, 221, 273, 289, 357, 573, 663, 819, 867, 1071, 1337, 1547, 1719, 1989, 2023, 2483, 2601, 3247, 3757, 4011, 4641, 6069, 7449, 9741, 11271, 12033, 13923, 17381, 18207, 22347, 22729, 26299, 29223, 33813, 42211, 52143, 55199, 68187, 78897, 126633, 156429, 165597, 204561, 236691, 295477, 379899, 386393, 496791, 717587, 886431, 1159179, 2152761, 2659293, 3477537, 5023109, 6458283, 15069327, 45207981]

約数ペア:

[(1, 45207981), (3, 15069327), (7, 6458283), (9, 5023109), (13, 3477537), (17, 2659293), (21, 2152761), (39, 1159179), (51, 886431), (63, 717587), (91, 496791), (117, 386393), (119, 379899), (153, 295477), (191, 236691), (221, 204561), (273, 165597), (289, 156429), (357, 126633), (573, 78897), (663, 68187), (819, 55199), (867, 52143), (1071, 42211), (1337, 33813), (1547, 29223), (1719, 26299), (1989, 22729), (2023, 22347), (2483, 18207), (2601, 17381), (3247, 13923), (3757, 12033), (4011, 11271), (4641, 9741), (6069, 7449)]