71415148

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 155258880

約数和(自身を除く): 83843732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 127, 133, 151, 196, 254, 266, 302, 508, 532, 604, 889, 931, 1057, 1778, 1862, 2114, 2413, 2869, 3556, 3724, 4228, 4826, 5738, 6223, 7399, 9652, 11476, 12446, 14798, 16891, 19177, 20083, 24892, 29596, 33782, 38354, 40166, 67564, 76708, 80332, 118237, 134239, 140581, 236474, 268478, 281162, 364363, 472948, 536956, 562324, 728726, 939673, 1457452, 1879346, 2550541, 3758692, 5101082, 10202164, 17853787, 35707574, 71415148]

約数ペア:

[(1, 71415148), (2, 35707574), (4, 17853787), (7, 10202164), (14, 5101082), (19, 3758692), (28, 2550541), (38, 1879346), (49, 1457452), (76, 939673), (98, 728726), (127, 562324), (133, 536956), (151, 472948), (196, 364363), (254, 281162), (266, 268478), (302, 236474), (508, 140581), (532, 134239), (604, 118237), (889, 80332), (931, 76708), (1057, 67564), (1778, 40166), (1862, 38354), (2114, 33782), (2413, 29596), (2869, 24892), (3556, 20083), (3724, 19177), (4228, 16891), (4826, 14798), (5738, 12446), (6223, 11476), (7399, 9652)]