31496528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 75411840

約数和(自身を除く): 43915312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 266, 287, 304, 328, 361, 532, 574, 656, 722, 779, 1064, 1148, 1444, 1558, 2128, 2296, 2527, 2888, 3116, 4592, 5054, 5453, 5776, 6232, 6859, 10108, 10906, 12464, 13718, 14801, 20216, 21812, 27436, 29602, 40432, 43624, 48013, 54872, 59204, 87248, 96026, 103607, 109744, 118408, 192052, 207214, 236816, 281219, 384104, 414428, 562438, 768208, 828856, 1124876, 1657712, 1968533, 2249752, 3937066, 4499504, 7874132, 15748264, 31496528]

約数ペア:

[(1, 31496528), (2, 15748264), (4, 7874132), (7, 4499504), (8, 3937066), (14, 2249752), (16, 1968533), (19, 1657712), (28, 1124876), (38, 828856), (41, 768208), (56, 562438), (76, 414428), (82, 384104), (112, 281219), (133, 236816), (152, 207214), (164, 192052), (266, 118408), (287, 109744), (304, 103607), (328, 96026), (361, 87248), (532, 59204), (574, 54872), (656, 48013), (722, 43624), (779, 40432), (1064, 29602), (1148, 27436), (1444, 21812), (1558, 20216), (2128, 14801), (2296, 13718), (2527, 12464), (2888, 10906), (3116, 10108), (4592, 6859), (5054, 6232), (5453, 5776)]