726263676

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28697}}^1$

素因数の和:28763

約数の個数: 72

約数和(自身を含む): 1984753680

約数和(自身を除く): 1258490004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 28697, 57394, 86091, 114788, 172182, 258273, 344364, 516546, 545243, 1033092, 1061789, 1090486, 1635729, 2123578, 2180972, 3185367, 3271458, 4247156, 4907187, 6370734, 6542916, 9556101, 9814374, 12741468, 19112202, 19628748, 20173991, 38224404, 40347982, 60521973, 80695964, 121043946, 181565919, 242087892, 363131838, 726263676]

約数ペア:

[(1, 726263676), (2, 363131838), (3, 242087892), (4, 181565919), (6, 121043946), (9, 80695964), (12, 60521973), (18, 40347982), (19, 38224404), (36, 20173991), (37, 19628748), (38, 19112202), (57, 12741468), (74, 9814374), (76, 9556101), (111, 6542916), (114, 6370734), (148, 4907187), (171, 4247156), (222, 3271458), (228, 3185367), (333, 2180972), (342, 2123578), (444, 1635729), (666, 1090486), (684, 1061789), (703, 1033092), (1332, 545243), (1406, 516546), (2109, 344364), (2812, 258273), (4218, 172182), (6327, 114788), (8436, 86091), (12654, 57394), (25308, 28697)]