31259136

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 85244544

約数和(自身を除く): 53985408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 433, 512, 564, 752, 768, 866, 1128, 1299, 1504, 1536, 1732, 2256, 2598, 3008, 3464, 4512, 5196, 6016, 6928, 9024, 10392, 12032, 13856, 18048, 20351, 20784, 24064, 27712, 36096, 40702, 41568, 55424, 61053, 72192, 81404, 83136, 110848, 122106, 162808, 166272, 221696, 244212, 325616, 332544, 488424, 651232, 665088, 976848, 1302464, 1953696, 2604928, 3907392, 5209856, 7814784, 10419712, 15629568, 31259136]

約数ペア:

[(1, 31259136), (2, 15629568), (3, 10419712), (4, 7814784), (6, 5209856), (8, 3907392), (12, 2604928), (16, 1953696), (24, 1302464), (32, 976848), (47, 665088), (48, 651232), (64, 488424), (94, 332544), (96, 325616), (128, 244212), (141, 221696), (188, 166272), (192, 162808), (256, 122106), (282, 110848), (376, 83136), (384, 81404), (433, 72192), (512, 61053), (564, 55424), (752, 41568), (768, 40702), (866, 36096), (1128, 27712), (1299, 24064), (1504, 20784), (1536, 20351), (1732, 18048), (2256, 13856), (2598, 12032), (3008, 10392), (3464, 9024), (4512, 6928), (5196, 6016)]