69528784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 153990144

約数和(自身を除く): 84461360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 263, 328, 403, 496, 526, 533, 656, 806, 1052, 1066, 1271, 1612, 2104, 2132, 2542, 3224, 3419, 4208, 4264, 5084, 6448, 6838, 8153, 8528, 10168, 10783, 13676, 16306, 16523, 20336, 21566, 27352, 32612, 33046, 43132, 54704, 65224, 66092, 86264, 105989, 130448, 132184, 140179, 172528, 211978, 264368, 280358, 334273, 423956, 560716, 668546, 847912, 1121432, 1337092, 1695824, 2242864, 2674184, 4345549, 5348368, 8691098, 17382196, 34764392, 69528784]

約数ペア:

[(1, 69528784), (2, 34764392), (4, 17382196), (8, 8691098), (13, 5348368), (16, 4345549), (26, 2674184), (31, 2242864), (41, 1695824), (52, 1337092), (62, 1121432), (82, 847912), (104, 668546), (124, 560716), (164, 423956), (208, 334273), (248, 280358), (263, 264368), (328, 211978), (403, 172528), (496, 140179), (526, 132184), (533, 130448), (656, 105989), (806, 86264), (1052, 66092), (1066, 65224), (1271, 54704), (1612, 43132), (2104, 33046), (2132, 32612), (2542, 27352), (3224, 21566), (3419, 20336), (4208, 16523), (4264, 16306), (5084, 13676), (6448, 10783), (6838, 10168), (8153, 8528)]