138731904

素因数分解:

$2^7\times 3^2\times {\mathrm{120427}}^1$

素因数の和:120447

約数の個数: 48

約数和(自身を含む): 399218820

約数和(自身を除く): 260486916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 120427, 240854, 361281, 481708, 722562, 963416, 1083843, 1445124, 1926832, 2167686, 2890248, 3853664, 4335372, 5780496, 7707328, 8670744, 11560992, 15414656, 17341488, 23121984, 34682976, 46243968, 69365952, 138731904]

約数ペア:

[(1, 138731904), (2, 69365952), (3, 46243968), (4, 34682976), (6, 23121984), (8, 17341488), (9, 15414656), (12, 11560992), (16, 8670744), (18, 7707328), (24, 5780496), (32, 4335372), (36, 3853664), (48, 2890248), (64, 2167686), (72, 1926832), (96, 1445124), (128, 1083843), (144, 963416), (192, 722562), (288, 481708), (384, 361281), (576, 240854), (1152, 120427)]