61691252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 132074880

約数和(自身を除く): 70383628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 1901, 2318, 3802, 4636, 7604, 8113, 13307, 16226, 26614, 32452, 36119, 53228, 72238, 115961, 144476, 231922, 252833, 463844, 505666, 811727, 1011332, 1623454, 2203259, 3246908, 4406518, 8813036, 15422813, 30845626, 61691252]

約数ペア:

[(1, 61691252), (2, 30845626), (4, 15422813), (7, 8813036), (14, 4406518), (19, 3246908), (28, 2203259), (38, 1623454), (61, 1011332), (76, 811727), (122, 505666), (133, 463844), (244, 252833), (266, 231922), (427, 144476), (532, 115961), (854, 72238), (1159, 53228), (1708, 36119), (1901, 32452), (2318, 26614), (3802, 16226), (4636, 13307), (7604, 8113)]