68007888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 120

約数和(自身を含む): 217126728

約数和(自身を除く): 149118840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2137, 2448, 2652, 3536, 3978, 4274, 5304, 6411, 7956, 8548, 10608, 12822, 15912, 17096, 19233, 25644, 27781, 31824, 34192, 36329, 38466, 51288, 55562, 72658, 76932, 83343, 102576, 108987, 111124, 145316, 153864, 166686, 217974, 222248, 250029, 290632, 307728, 326961, 333372, 435948, 444496, 472277, 500058, 581264, 653922, 666744, 871896, 944554, 1000116, 1307844, 1333488, 1416831, 1743792, 1889108, 2000232, 2615688, 2833662, 3778216, 4000464, 4250493, 5231376, 5667324, 7556432, 8500986, 11334648, 17001972, 22669296, 34003944, 68007888]

約数ペア:

[(1, 68007888), (2, 34003944), (3, 22669296), (4, 17001972), (6, 11334648), (8, 8500986), (9, 7556432), (12, 5667324), (13, 5231376), (16, 4250493), (17, 4000464), (18, 3778216), (24, 2833662), (26, 2615688), (34, 2000232), (36, 1889108), (39, 1743792), (48, 1416831), (51, 1333488), (52, 1307844), (68, 1000116), (72, 944554), (78, 871896), (102, 666744), (104, 653922), (117, 581264), (136, 500058), (144, 472277), (153, 444496), (156, 435948), (204, 333372), (208, 326961), (221, 307728), (234, 290632), (272, 250029), (306, 222248), (312, 217974), (408, 166686), (442, 153864), (468, 145316), (612, 111124), (624, 108987), (663, 102576), (816, 83343), (884, 76932), (936, 72658), (1224, 55562), (1326, 51288), (1768, 38466), (1872, 36329), (1989, 34192), (2137, 31824), (2448, 27781), (2652, 25644), (3536, 19233), (3978, 17096), (4274, 15912), (5304, 12822), (6411, 10608), (7956, 8548)]