68642308

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2551}}^1$

素因数の和:2624

約数の個数: 36

約数和(自身を含む): 141911616

約数和(自身を除く): 73269308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 2551, 3844, 5102, 6727, 10204, 13454, 17857, 26908, 35714, 71428, 79081, 158162, 316324, 553567, 1107134, 2214268, 2451511, 4903022, 9806044, 17160577, 34321154, 68642308]

約数ペア:

[(1, 68642308), (2, 34321154), (4, 17160577), (7, 9806044), (14, 4903022), (28, 2451511), (31, 2214268), (62, 1107134), (124, 553567), (217, 316324), (434, 158162), (868, 79081), (961, 71428), (1922, 35714), (2551, 26908), (3844, 17857), (5102, 13454), (6727, 10204)]