123864984

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{5261}}^1$

素因数の和:5385

約数の個数: 64

約数和(自身を含む): 347292000

約数和(自身を除く): 223427016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5261, 5886, 7848, 10522, 11772, 15783, 21044, 23544, 31566, 42088, 47349, 63132, 94698, 126264, 142047, 189396, 284094, 378792, 568188, 573449, 1136376, 1146898, 1720347, 2293796, 3440694, 4587592, 5161041, 6881388, 10322082, 13762776, 15483123, 20644164, 30966246, 41288328, 61932492, 123864984]

約数ペア:

[(1, 123864984), (2, 61932492), (3, 41288328), (4, 30966246), (6, 20644164), (8, 15483123), (9, 13762776), (12, 10322082), (18, 6881388), (24, 5161041), (27, 4587592), (36, 3440694), (54, 2293796), (72, 1720347), (108, 1146898), (109, 1136376), (216, 573449), (218, 568188), (327, 378792), (436, 284094), (654, 189396), (872, 142047), (981, 126264), (1308, 94698), (1962, 63132), (2616, 47349), (2943, 42088), (3924, 31566), (5261, 23544), (5886, 21044), (7848, 15783), (10522, 11772)]