61997838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3537

約数の個数: 48

約数和(自身を含む): 146646864

約数和(自身を除く): 84649026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 2562, 2989, 3457, 5978, 6914, 8967, 10371, 17934, 20742, 24199, 48398, 72597, 145194, 169393, 210877, 338786, 421754, 508179, 632631, 1016358, 1265262, 1476139, 2952278, 4428417, 8856834, 10332973, 20665946, 30998919, 61997838]

約数ペア:

[(1, 61997838), (2, 30998919), (3, 20665946), (6, 10332973), (7, 8856834), (14, 4428417), (21, 2952278), (42, 1476139), (49, 1265262), (61, 1016358), (98, 632631), (122, 508179), (147, 421754), (183, 338786), (294, 210877), (366, 169393), (427, 145194), (854, 72597), (1281, 48398), (2562, 24199), (2989, 20742), (3457, 17934), (5978, 10371), (6914, 8967)]