68019588

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 219739520

約数和(自身を除く): 151719932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 769, 819, 972, 1053, 1092, 1134, 1404, 1538, 1638, 1701, 2106, 2268, 2307, 2457, 3076, 3159, 3276, 3402, 4212, 4614, 4914, 5383, 6318, 6804, 6921, 7371, 9228, 9828, 9997, 10766, 12636, 13842, 14742, 16149, 19994, 20763, 21532, 22113, 27684, 29484, 29991, 32298, 39988, 41526, 44226, 48447, 59982, 62289, 64596, 69979, 83052, 88452, 89973, 96894, 119964, 124578, 139958, 145341, 179946, 186867, 193788, 209937, 249156, 269919, 279916, 290682, 359892, 373734, 419874, 436023, 539838, 581364, 629811, 747468, 809757, 839748, 872046, 1079676, 1259622, 1308069, 1619514, 1744092, 1889433, 2429271, 2519244, 2616138, 3239028, 3778866, 4858542, 5232276, 5668299, 7557732, 9717084, 11336598, 17004897, 22673196, 34009794, 68019588]

約数ペア:

[(1, 68019588), (2, 34009794), (3, 22673196), (4, 17004897), (6, 11336598), (7, 9717084), (9, 7557732), (12, 5668299), (13, 5232276), (14, 4858542), (18, 3778866), (21, 3239028), (26, 2616138), (27, 2519244), (28, 2429271), (36, 1889433), (39, 1744092), (42, 1619514), (52, 1308069), (54, 1259622), (63, 1079676), (78, 872046), (81, 839748), (84, 809757), (91, 747468), (108, 629811), (117, 581364), (126, 539838), (156, 436023), (162, 419874), (182, 373734), (189, 359892), (234, 290682), (243, 279916), (252, 269919), (273, 249156), (324, 209937), (351, 193788), (364, 186867), (378, 179946), (468, 145341), (486, 139958), (546, 124578), (567, 119964), (702, 96894), (756, 89973), (769, 88452), (819, 83052), (972, 69979), (1053, 64596), (1092, 62289), (1134, 59982), (1404, 48447), (1538, 44226), (1638, 41526), (1701, 39988), (2106, 32298), (2268, 29991), (2307, 29484), (2457, 27684), (3076, 22113), (3159, 21532), (3276, 20763), (3402, 19994), (4212, 16149), (4614, 14742), (4914, 13842), (5383, 12636), (6318, 10766), (6804, 9997), (6921, 9828), (7371, 9228)]