7255404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 20333040

約数和(自身を除く): 13077636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 419, 444, 468, 481, 666, 838, 962, 1257, 1332, 1443, 1676, 1924, 2514, 2886, 3771, 4329, 5028, 5447, 5772, 7542, 8658, 10894, 15084, 15503, 16341, 17316, 21788, 31006, 32682, 46509, 49023, 62012, 65364, 93018, 98046, 139527, 186036, 196092, 201539, 279054, 403078, 558108, 604617, 806156, 1209234, 1813851, 2418468, 3627702, 7255404]

約数ペア:

[(1, 7255404), (2, 3627702), (3, 2418468), (4, 1813851), (6, 1209234), (9, 806156), (12, 604617), (13, 558108), (18, 403078), (26, 279054), (36, 201539), (37, 196092), (39, 186036), (52, 139527), (74, 98046), (78, 93018), (111, 65364), (117, 62012), (148, 49023), (156, 46509), (222, 32682), (234, 31006), (333, 21788), (419, 17316), (444, 16341), (468, 15503), (481, 15084), (666, 10894), (838, 8658), (962, 7542), (1257, 5772), (1332, 5447), (1443, 5028), (1676, 4329), (1924, 3771), (2514, 2886)]