168269488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 354191616

約数和(自身を除く): 185922128

約数列:

[1, 2, 4, 8, 16, 31, 37, 53, 62, 74, 106, 124, 148, 173, 212, 248, 296, 346, 424, 496, 592, 692, 848, 1147, 1384, 1643, 1961, 2294, 2768, 3286, 3922, 4588, 5363, 6401, 6572, 7844, 9169, 9176, 10726, 12802, 13144, 15688, 18338, 18352, 21452, 25604, 26288, 31376, 36676, 42904, 51208, 60791, 73352, 85808, 102416, 121582, 146704, 198431, 243164, 284239, 339253, 396862, 486328, 568478, 678506, 793724, 972656, 1136956, 1357012, 1587448, 2273912, 2714024, 3174896, 4547824, 5428048, 10516843, 21033686, 42067372, 84134744, 168269488]

約数ペア:

[(1, 168269488), (2, 84134744), (4, 42067372), (8, 21033686), (16, 10516843), (31, 5428048), (37, 4547824), (53, 3174896), (62, 2714024), (74, 2273912), (106, 1587448), (124, 1357012), (148, 1136956), (173, 972656), (212, 793724), (248, 678506), (296, 568478), (346, 486328), (424, 396862), (496, 339253), (592, 284239), (692, 243164), (848, 198431), (1147, 146704), (1384, 121582), (1643, 102416), (1961, 85808), (2294, 73352), (2768, 60791), (3286, 51208), (3922, 42904), (4588, 36676), (5363, 31376), (6401, 26288), (6572, 25604), (7844, 21452), (9169, 18352), (9176, 18338), (10726, 15688), (12802, 13144)]