81596466

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1396

約数の個数: 72

約数和(自身を含む): 208713024

約数和(自身を除く): 127116558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 882, 994, 1278, 1303, 1491, 2606, 2982, 3479, 3909, 4473, 6958, 7818, 8946, 9121, 10437, 11727, 18242, 20874, 23454, 27363, 31311, 54726, 62622, 63847, 82089, 92513, 127694, 164178, 185026, 191541, 277539, 383082, 555078, 574623, 647591, 832617, 1149246, 1295182, 1665234, 1942773, 3885546, 4533137, 5828319, 9066274, 11656638, 13599411, 27198822, 40798233, 81596466]

約数ペア:

[(1, 81596466), (2, 40798233), (3, 27198822), (6, 13599411), (7, 11656638), (9, 9066274), (14, 5828319), (18, 4533137), (21, 3885546), (42, 1942773), (49, 1665234), (63, 1295182), (71, 1149246), (98, 832617), (126, 647591), (142, 574623), (147, 555078), (213, 383082), (294, 277539), (426, 191541), (441, 185026), (497, 164178), (639, 127694), (882, 92513), (994, 82089), (1278, 63847), (1303, 62622), (1491, 54726), (2606, 31311), (2982, 27363), (3479, 23454), (3909, 20874), (4473, 18242), (6958, 11727), (7818, 10437), (8946, 9121)]