40051908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 116255832

約数和(自身を除く): 76203924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 148, 156, 162, 222, 234, 257, 324, 333, 351, 444, 468, 481, 514, 666, 702, 771, 962, 999, 1028, 1053, 1332, 1404, 1443, 1542, 1924, 1998, 2106, 2313, 2886, 2997, 3084, 3341, 3996, 4212, 4329, 4626, 5772, 5994, 6682, 6939, 8658, 9252, 9509, 10023, 11988, 12987, 13364, 13878, 17316, 19018, 20046, 20817, 25974, 27756, 28527, 30069, 38036, 38961, 40092, 41634, 51948, 57054, 60138, 77922, 83268, 85581, 90207, 114108, 120276, 123617, 155844, 171162, 180414, 247234, 256743, 270621, 342324, 360828, 370851, 494468, 513486, 541242, 741702, 770229, 1026972, 1082484, 1112553, 1483404, 1540458, 2225106, 3080916, 3337659, 4450212, 6675318, 10012977, 13350636, 20025954, 40051908]

約数ペア:

[(1, 40051908), (2, 20025954), (3, 13350636), (4, 10012977), (6, 6675318), (9, 4450212), (12, 3337659), (13, 3080916), (18, 2225106), (26, 1540458), (27, 1483404), (36, 1112553), (37, 1082484), (39, 1026972), (52, 770229), (54, 741702), (74, 541242), (78, 513486), (81, 494468), (108, 370851), (111, 360828), (117, 342324), (148, 270621), (156, 256743), (162, 247234), (222, 180414), (234, 171162), (257, 155844), (324, 123617), (333, 120276), (351, 114108), (444, 90207), (468, 85581), (481, 83268), (514, 77922), (666, 60138), (702, 57054), (771, 51948), (962, 41634), (999, 40092), (1028, 38961), (1053, 38036), (1332, 30069), (1404, 28527), (1443, 27756), (1542, 25974), (1924, 20817), (1998, 20046), (2106, 19018), (2313, 17316), (2886, 13878), (2997, 13364), (3084, 12987), (3341, 11988), (3996, 10023), (4212, 9509), (4329, 9252), (4626, 8658), (5772, 6939), (5994, 6682)]