67487488

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 141281280

約数和(自身を除く): 73793792

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 79, 94, 128, 142, 158, 188, 256, 284, 316, 376, 568, 632, 752, 1136, 1264, 1504, 2272, 2528, 3008, 3337, 3713, 4544, 5056, 5609, 6016, 6674, 7426, 9088, 10112, 11218, 12032, 13348, 14852, 18176, 20224, 22436, 26696, 29704, 44872, 53392, 59408, 89744, 106784, 118816, 179488, 213568, 237632, 263623, 358976, 427136, 475264, 527246, 717952, 854272, 950528, 1054492, 1435904, 2108984, 4217968, 8435936, 16871872, 33743744, 67487488]

約数ペア:

[(1, 67487488), (2, 33743744), (4, 16871872), (8, 8435936), (16, 4217968), (32, 2108984), (47, 1435904), (64, 1054492), (71, 950528), (79, 854272), (94, 717952), (128, 527246), (142, 475264), (158, 427136), (188, 358976), (256, 263623), (284, 237632), (316, 213568), (376, 179488), (568, 118816), (632, 106784), (752, 89744), (1136, 59408), (1264, 53392), (1504, 44872), (2272, 29704), (2528, 26696), (3008, 22436), (3337, 20224), (3713, 18176), (4544, 14852), (5056, 13348), (5609, 12032), (6016, 11218), (6674, 10112), (7426, 9088)]