31584294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 78524160

約数和(自身を除く): 46939866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439, 571, 878, 1142, 1317, 1713, 2634, 3073, 3426, 3951, 3997, 5139, 6146, 7902, 7994, 9219, 10278, 11991, 18438, 23982, 27657, 35973, 55314, 71946, 250669, 501338, 752007, 1504014, 1754683, 2256021, 3509366, 4512042, 5264049, 10528098, 15792147, 31584294]

約数ペア:

[(1, 31584294), (2, 15792147), (3, 10528098), (6, 5264049), (7, 4512042), (9, 3509366), (14, 2256021), (18, 1754683), (21, 1504014), (42, 752007), (63, 501338), (126, 250669), (439, 71946), (571, 55314), (878, 35973), (1142, 27657), (1317, 23982), (1713, 18438), (2634, 11991), (3073, 10278), (3426, 9219), (3951, 7994), (3997, 7902), (5139, 6146)]