68949972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 108

約数和(自身を含む): 215822880

約数和(自身を除く): 146872908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1619, 1638, 2028, 2366, 3042, 3238, 3276, 3549, 4732, 4857, 6084, 6476, 7098, 9714, 10647, 11333, 14196, 14571, 19428, 21047, 21294, 22666, 29142, 33999, 42094, 42588, 45332, 58284, 63141, 67998, 84188, 101997, 126282, 135996, 147329, 189423, 203994, 252564, 273611, 294658, 378846, 407988, 441987, 547222, 589316, 757692, 820833, 883974, 1094444, 1325961, 1641666, 1767948, 1915277, 2462499, 2651922, 3283332, 3830554, 4924998, 5303844, 5745831, 7661108, 9849996, 11491662, 17237493, 22983324, 34474986, 68949972]

約数ペア:

[(1, 68949972), (2, 34474986), (3, 22983324), (4, 17237493), (6, 11491662), (7, 9849996), (9, 7661108), (12, 5745831), (13, 5303844), (14, 4924998), (18, 3830554), (21, 3283332), (26, 2651922), (28, 2462499), (36, 1915277), (39, 1767948), (42, 1641666), (52, 1325961), (63, 1094444), (78, 883974), (84, 820833), (91, 757692), (117, 589316), (126, 547222), (156, 441987), (169, 407988), (182, 378846), (234, 294658), (252, 273611), (273, 252564), (338, 203994), (364, 189423), (468, 147329), (507, 135996), (546, 126282), (676, 101997), (819, 84188), (1014, 67998), (1092, 63141), (1183, 58284), (1521, 45332), (1619, 42588), (1638, 42094), (2028, 33999), (2366, 29142), (3042, 22666), (3238, 21294), (3276, 21047), (3549, 19428), (4732, 14571), (4857, 14196), (6084, 11333), (6476, 10647), (7098, 9714)]