78901612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 147236320

約数和(自身を除く): 68334708

約数列:

[1, 2, 4, 37, 67, 73, 74, 109, 134, 146, 148, 218, 268, 292, 436, 2479, 2701, 4033, 4891, 4958, 5402, 7303, 7957, 8066, 9782, 9916, 10804, 14606, 15914, 16132, 19564, 29212, 31828, 180967, 270211, 294409, 361934, 533119, 540422, 588818, 723868, 1066238, 1080844, 1177636, 2132476, 19725403, 39450806, 78901612]

約数ペア:

[(1, 78901612), (2, 39450806), (4, 19725403), (37, 2132476), (67, 1177636), (73, 1080844), (74, 1066238), (109, 723868), (134, 588818), (146, 540422), (148, 533119), (218, 361934), (268, 294409), (292, 270211), (436, 180967), (2479, 31828), (2701, 29212), (4033, 19564), (4891, 16132), (4958, 15914), (5402, 14606), (7303, 10804), (7957, 9916), (8066, 9782)]