128939616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{34439}}^1$

素因数の和:34468

約数の個数: 72

約数和(自身を含む): 394889040

約数和(自身を除く): 265949424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 34439, 68878, 103317, 137756, 206634, 275512, 309951, 413268, 447707, 551024, 619902, 826536, 895414, 1102048, 1239804, 1343121, 1653072, 1790828, 2479608, 2686242, 3306144, 3581656, 4029363, 4959216, 5372484, 7163312, 8058726, 9918432, 10744968, 14326624, 16117452, 21489936, 32234904, 42979872, 64469808, 128939616]

約数ペア:

[(1, 128939616), (2, 64469808), (3, 42979872), (4, 32234904), (6, 21489936), (8, 16117452), (9, 14326624), (12, 10744968), (13, 9918432), (16, 8058726), (18, 7163312), (24, 5372484), (26, 4959216), (32, 4029363), (36, 3581656), (39, 3306144), (48, 2686242), (52, 2479608), (72, 1790828), (78, 1653072), (96, 1343121), (104, 1239804), (117, 1102048), (144, 895414), (156, 826536), (208, 619902), (234, 551024), (288, 447707), (312, 413268), (416, 309951), (468, 275512), (624, 206634), (936, 137756), (1248, 103317), (1872, 68878), (3744, 34439)]