81614896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 180488448

約数和(自身を除く): 98873552

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 83, 88, 148, 151, 166, 176, 296, 302, 332, 407, 592, 604, 664, 814, 913, 1208, 1328, 1628, 1661, 1826, 2416, 3071, 3256, 3322, 3652, 5587, 6142, 6512, 6644, 7304, 11174, 12284, 12533, 13288, 14608, 22348, 24568, 25066, 26576, 33781, 44696, 49136, 50132, 61457, 67562, 89392, 100264, 122914, 135124, 137863, 200528, 245828, 270248, 275726, 463721, 491656, 540496, 551452, 927442, 983312, 1102904, 1854884, 2205808, 3709768, 5100931, 7419536, 10201862, 20403724, 40807448, 81614896]

約数ペア:

[(1, 81614896), (2, 40807448), (4, 20403724), (8, 10201862), (11, 7419536), (16, 5100931), (22, 3709768), (37, 2205808), (44, 1854884), (74, 1102904), (83, 983312), (88, 927442), (148, 551452), (151, 540496), (166, 491656), (176, 463721), (296, 275726), (302, 270248), (332, 245828), (407, 200528), (592, 137863), (604, 135124), (664, 122914), (814, 100264), (913, 89392), (1208, 67562), (1328, 61457), (1628, 50132), (1661, 49136), (1826, 44696), (2416, 33781), (3071, 26576), (3256, 25066), (3322, 24568), (3652, 22348), (5587, 14608), (6142, 13288), (6512, 12533), (6644, 12284), (7304, 11174)]