81641328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89519}}^1$

素因数の和:89549

約数の個数: 40

約数和(自身を含む): 222009600

約数和(自身を除く): 140368272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89519, 179038, 268557, 358076, 537114, 716152, 1074228, 1432304, 1700861, 2148456, 3401722, 4296912, 5102583, 6803444, 10205166, 13606888, 20410332, 27213776, 40820664, 81641328]

約数ペア:

[(1, 81641328), (2, 40820664), (3, 27213776), (4, 20410332), (6, 13606888), (8, 10205166), (12, 6803444), (16, 5102583), (19, 4296912), (24, 3401722), (38, 2148456), (48, 1700861), (57, 1432304), (76, 1074228), (114, 716152), (152, 537114), (228, 358076), (304, 268557), (456, 179038), (912, 89519)]