145729984

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{7879}}^1$

素因数の和:7925

約数の個数: 42

約数和(自身を含む): 307233320

約数和(自身を除く): 161503336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 7879, 9248, 15758, 18496, 31516, 63032, 126064, 133943, 252128, 267886, 504256, 535772, 1071544, 2143088, 2277031, 4286176, 4554062, 8572352, 9108124, 18216248, 36432496, 72864992, 145729984]

約数ペア:

[(1, 145729984), (2, 72864992), (4, 36432496), (8, 18216248), (16, 9108124), (17, 8572352), (32, 4554062), (34, 4286176), (64, 2277031), (68, 2143088), (136, 1071544), (272, 535772), (289, 504256), (544, 267886), (578, 252128), (1088, 133943), (1156, 126064), (2312, 63032), (4624, 31516), (7879, 18496), (9248, 15758)]