68773684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^2$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 141337504

約数和(自身を除く): 72563820

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 239, 301, 478, 602, 956, 1204, 1673, 3346, 6692, 10277, 20554, 41108, 57121, 71939, 114242, 143878, 228484, 287756, 399847, 799694, 1599388, 2456203, 4912406, 9824812, 17193421, 34386842, 68773684]

約数ペア:

[(1, 68773684), (2, 34386842), (4, 17193421), (7, 9824812), (14, 4912406), (28, 2456203), (43, 1599388), (86, 799694), (172, 399847), (239, 287756), (301, 228484), (478, 143878), (602, 114242), (956, 71939), (1204, 57121), (1673, 41108), (3346, 20554), (6692, 10277)]