78386028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:3902

約数の個数: 48

約数和(自身を含む): 209900544

約数和(自身を除く): 131514516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 3631, 5397, 7196, 7262, 10794, 10893, 14524, 21588, 21786, 25417, 43572, 50834, 76251, 101668, 152502, 305004, 933167, 1866334, 2799501, 3732668, 5599002, 6532169, 11198004, 13064338, 19596507, 26128676, 39193014, 78386028]

約数ペア:

[(1, 78386028), (2, 39193014), (3, 26128676), (4, 19596507), (6, 13064338), (7, 11198004), (12, 6532169), (14, 5599002), (21, 3732668), (28, 2799501), (42, 1866334), (84, 933167), (257, 305004), (514, 152502), (771, 101668), (1028, 76251), (1542, 50834), (1799, 43572), (3084, 25417), (3598, 21786), (3631, 21588), (5397, 14524), (7196, 10893), (7262, 10794)]