71784792

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 80

約数和(自身を含む): 205428960

約数和(自身を除く): 133644168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2357, 2538, 3384, 3807, 4714, 5076, 7071, 7614, 9428, 10152, 14142, 15228, 18856, 21213, 28284, 30456, 42426, 56568, 63639, 84852, 110779, 127278, 169704, 190917, 221558, 254556, 332337, 381834, 443116, 509112, 664674, 763668, 886232, 997011, 1329348, 1527336, 1994022, 2658696, 2991033, 3988044, 5982066, 7976088, 8973099, 11964132, 17946198, 23928264, 35892396, 71784792]

約数ペア:

[(1, 71784792), (2, 35892396), (3, 23928264), (4, 17946198), (6, 11964132), (8, 8973099), (9, 7976088), (12, 5982066), (18, 3988044), (24, 2991033), (27, 2658696), (36, 1994022), (47, 1527336), (54, 1329348), (72, 997011), (81, 886232), (94, 763668), (108, 664674), (141, 509112), (162, 443116), (188, 381834), (216, 332337), (282, 254556), (324, 221558), (376, 190917), (423, 169704), (564, 127278), (648, 110779), (846, 84852), (1128, 63639), (1269, 56568), (1692, 42426), (2357, 30456), (2538, 28284), (3384, 21213), (3807, 18856), (4714, 15228), (5076, 14142), (7071, 10152), (7614, 9428)]