80815896

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{22907}}^1$

素因数の和:22933

約数の個数: 72

約数和(自身を含む): 254622420

約数和(自身を除く): 173806524

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 22907, 45814, 68721, 91628, 137442, 160349, 183256, 206163, 274884, 320698, 412326, 481047, 549768, 641396, 824652, 962094, 1122443, 1282792, 1443141, 1649304, 1924188, 2244886, 2886282, 3367329, 3848376, 4489772, 5772564, 6734658, 8979544, 10101987, 11545128, 13469316, 20203974, 26938632, 40407948, 80815896]

約数ペア:

[(1, 80815896), (2, 40407948), (3, 26938632), (4, 20203974), (6, 13469316), (7, 11545128), (8, 10101987), (9, 8979544), (12, 6734658), (14, 5772564), (18, 4489772), (21, 3848376), (24, 3367329), (28, 2886282), (36, 2244886), (42, 1924188), (49, 1649304), (56, 1443141), (63, 1282792), (72, 1122443), (84, 962094), (98, 824652), (126, 641396), (147, 549768), (168, 481047), (196, 412326), (252, 320698), (294, 274884), (392, 206163), (441, 183256), (504, 160349), (588, 137442), (882, 91628), (1176, 68721), (1764, 45814), (3528, 22907)]