51274548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^2$

素因数の和:685

約数の個数: 54

約数和(自身を含む): 140003682

約数和(自身を除く): 88729134

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 331, 468, 662, 993, 1324, 1986, 2979, 3972, 4303, 5958, 8606, 11916, 12909, 17212, 25818, 38727, 51636, 77454, 109561, 154908, 219122, 328683, 438244, 657366, 986049, 1314732, 1424293, 1972098, 2848586, 3944196, 4272879, 5697172, 8545758, 12818637, 17091516, 25637274, 51274548]

約数ペア:

[(1, 51274548), (2, 25637274), (3, 17091516), (4, 12818637), (6, 8545758), (9, 5697172), (12, 4272879), (13, 3944196), (18, 2848586), (26, 1972098), (36, 1424293), (39, 1314732), (52, 986049), (78, 657366), (117, 438244), (156, 328683), (234, 219122), (331, 154908), (468, 109561), (662, 77454), (993, 51636), (1324, 38727), (1986, 25818), (2979, 17212), (3972, 12909), (4303, 11916), (5958, 8606)]