68639688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5641}}^1$

素因数の和:5679

約数の個数: 72

約数和(自身を含む): 201334770

約数和(自身を除く): 132695082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 5641, 6084, 11282, 12168, 16923, 22564, 33846, 45128, 50769, 67692, 73333, 101538, 135384, 146666, 203076, 219999, 293332, 406152, 439998, 586664, 659997, 879996, 953329, 1319994, 1759992, 1906658, 2639988, 2859987, 3813316, 5279976, 5719974, 7626632, 8579961, 11439948, 17159922, 22879896, 34319844, 68639688]

約数ペア:

[(1, 68639688), (2, 34319844), (3, 22879896), (4, 17159922), (6, 11439948), (8, 8579961), (9, 7626632), (12, 5719974), (13, 5279976), (18, 3813316), (24, 2859987), (26, 2639988), (36, 1906658), (39, 1759992), (52, 1319994), (72, 953329), (78, 879996), (104, 659997), (117, 586664), (156, 439998), (169, 406152), (234, 293332), (312, 219999), (338, 203076), (468, 146666), (507, 135384), (676, 101538), (936, 73333), (1014, 67692), (1352, 50769), (1521, 45128), (2028, 33846), (3042, 22564), (4056, 16923), (5641, 12168), (6084, 11282)]