68968224

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^3\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 214414200

約数和(自身を除く): 145445976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 109, 117, 144, 156, 169, 208, 218, 234, 288, 312, 327, 338, 416, 436, 468, 507, 624, 654, 676, 872, 936, 981, 1014, 1248, 1308, 1352, 1417, 1521, 1744, 1872, 1962, 2028, 2197, 2616, 2704, 2834, 3042, 3488, 3744, 3924, 4056, 4251, 4394, 5232, 5408, 5668, 6084, 6591, 7848, 8112, 8502, 8788, 10464, 11336, 12168, 12753, 13182, 15696, 16224, 17004, 17576, 18421, 19773, 22672, 24336, 25506, 26364, 31392, 34008, 35152, 36842, 39546, 45344, 48672, 51012, 52728, 55263, 68016, 70304, 73684, 79092, 102024, 105456, 110526, 136032, 147368, 158184, 165789, 204048, 210912, 221052, 239473, 294736, 316368, 331578, 408096, 442104, 478946, 589472, 632736, 663156, 718419, 884208, 957892, 1326312, 1436838, 1768416, 1915784, 2155257, 2652624, 2873676, 3831568, 4310514, 5305248, 5747352, 7663136, 8621028, 11494704, 17242056, 22989408, 34484112, 68968224]

約数ペア:

[(1, 68968224), (2, 34484112), (3, 22989408), (4, 17242056), (6, 11494704), (8, 8621028), (9, 7663136), (12, 5747352), (13, 5305248), (16, 4310514), (18, 3831568), (24, 2873676), (26, 2652624), (32, 2155257), (36, 1915784), (39, 1768416), (48, 1436838), (52, 1326312), (72, 957892), (78, 884208), (96, 718419), (104, 663156), (109, 632736), (117, 589472), (144, 478946), (156, 442104), (169, 408096), (208, 331578), (218, 316368), (234, 294736), (288, 239473), (312, 221052), (327, 210912), (338, 204048), (416, 165789), (436, 158184), (468, 147368), (507, 136032), (624, 110526), (654, 105456), (676, 102024), (872, 79092), (936, 73684), (981, 70304), (1014, 68016), (1248, 55263), (1308, 52728), (1352, 51012), (1417, 48672), (1521, 45344), (1744, 39546), (1872, 36842), (1962, 35152), (2028, 34008), (2197, 31392), (2616, 26364), (2704, 25506), (2834, 24336), (3042, 22672), (3488, 19773), (3744, 18421), (3924, 17576), (4056, 17004), (4251, 16224), (4394, 15696), (5232, 13182), (5408, 12753), (5668, 12168), (6084, 11336), (6591, 10464), (7848, 8788), (8112, 8502)]