78521226

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{2593}}^1$

素因数の和:2715

約数の個数: 48

約数和(自身を含む): 184526784

約数和(自身を除く): 106005558

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 618, 721, 1442, 2163, 2593, 4326, 5047, 5186, 7779, 10094, 15141, 15558, 18151, 30282, 36302, 54453, 108906, 127057, 254114, 267079, 381171, 534158, 762342, 801237, 1602474, 1869553, 3739106, 5608659, 11217318, 13086871, 26173742, 39260613, 78521226]

約数ペア:

[(1, 78521226), (2, 39260613), (3, 26173742), (6, 13086871), (7, 11217318), (14, 5608659), (21, 3739106), (42, 1869553), (49, 1602474), (98, 801237), (103, 762342), (147, 534158), (206, 381171), (294, 267079), (309, 254114), (618, 127057), (721, 108906), (1442, 54453), (2163, 36302), (2593, 30282), (4326, 18151), (5047, 15558), (5186, 15141), (7779, 10094)]