31603612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 62808480

約数和(自身を除く): 31204868

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 401, 646, 802, 1037, 1159, 1292, 1604, 2074, 2318, 4148, 4636, 6817, 7619, 13634, 15238, 19703, 24461, 27268, 30476, 39406, 48922, 78812, 97844, 129523, 259046, 415837, 464759, 518092, 831674, 929518, 1663348, 1859036, 7900903, 15801806, 31603612]

約数ペア:

[(1, 31603612), (2, 15801806), (4, 7900903), (17, 1859036), (19, 1663348), (34, 929518), (38, 831674), (61, 518092), (68, 464759), (76, 415837), (122, 259046), (244, 129523), (323, 97844), (401, 78812), (646, 48922), (802, 39406), (1037, 30476), (1159, 27268), (1292, 24461), (1604, 19703), (2074, 15238), (2318, 13634), (4148, 7619), (4636, 6817)]