64397916

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 194463360

約数和(自身を除く): 130065444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 243, 297, 317, 324, 342, 396, 418, 486, 513, 594, 627, 634, 684, 836, 891, 951, 972, 1026, 1188, 1254, 1268, 1539, 1782, 1881, 1902, 2052, 2508, 2673, 2853, 3078, 3487, 3564, 3762, 3804, 4617, 5346, 5643, 5706, 6023, 6156, 6974, 7524, 8559, 9234, 10461, 10692, 11286, 11412, 12046, 13948, 16929, 17118, 18069, 18468, 20922, 22572, 24092, 25677, 31383, 33858, 34236, 36138, 41844, 50787, 51354, 54207, 62766, 66253, 67716, 72276, 77031, 94149, 101574, 102708, 108414, 125532, 132506, 154062, 162621, 188298, 198759, 203148, 216828, 265012, 282447, 308124, 325242, 376596, 397518, 487863, 564894, 596277, 650484, 795036, 847341, 975726, 1129788, 1192554, 1463589, 1694682, 1788831, 1951452, 2385108, 2927178, 3389364, 3577662, 5366493, 5854356, 7155324, 10732986, 16099479, 21465972, 32198958, 64397916]

約数ペア:

[(1, 64397916), (2, 32198958), (3, 21465972), (4, 16099479), (6, 10732986), (9, 7155324), (11, 5854356), (12, 5366493), (18, 3577662), (19, 3389364), (22, 2927178), (27, 2385108), (33, 1951452), (36, 1788831), (38, 1694682), (44, 1463589), (54, 1192554), (57, 1129788), (66, 975726), (76, 847341), (81, 795036), (99, 650484), (108, 596277), (114, 564894), (132, 487863), (162, 397518), (171, 376596), (198, 325242), (209, 308124), (228, 282447), (243, 265012), (297, 216828), (317, 203148), (324, 198759), (342, 188298), (396, 162621), (418, 154062), (486, 132506), (513, 125532), (594, 108414), (627, 102708), (634, 101574), (684, 94149), (836, 77031), (891, 72276), (951, 67716), (972, 66253), (1026, 62766), (1188, 54207), (1254, 51354), (1268, 50787), (1539, 41844), (1782, 36138), (1881, 34236), (1902, 33858), (2052, 31383), (2508, 25677), (2673, 24092), (2853, 22572), (3078, 20922), (3487, 18468), (3564, 18069), (3762, 17118), (3804, 16929), (4617, 13948), (5346, 12046), (5643, 11412), (5706, 11286), (6023, 10692), (6156, 10461), (6974, 9234), (7524, 8559)]