86839804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 175165200

約数和(自身を除く): 88325396

約数列:

[1, 2, 4, 19, 29, 31, 38, 41, 58, 62, 76, 82, 116, 124, 164, 551, 589, 779, 899, 961, 1102, 1178, 1189, 1271, 1558, 1798, 1922, 2204, 2356, 2378, 2542, 3116, 3596, 3844, 4756, 5084, 17081, 18259, 22591, 24149, 27869, 34162, 36518, 36859, 39401, 45182, 48298, 55738, 68324, 73036, 73718, 78802, 90364, 96596, 111476, 147436, 157604, 529511, 700321, 748619, 1059022, 1142629, 1400642, 1497238, 2118044, 2285258, 2801284, 2994476, 4570516, 21709951, 43419902, 86839804]

約数ペア:

[(1, 86839804), (2, 43419902), (4, 21709951), (19, 4570516), (29, 2994476), (31, 2801284), (38, 2285258), (41, 2118044), (58, 1497238), (62, 1400642), (76, 1142629), (82, 1059022), (116, 748619), (124, 700321), (164, 529511), (551, 157604), (589, 147436), (779, 111476), (899, 96596), (961, 90364), (1102, 78802), (1178, 73718), (1189, 73036), (1271, 68324), (1558, 55738), (1798, 48298), (1922, 45182), (2204, 39401), (2356, 36859), (2378, 36518), (2542, 34162), (3116, 27869), (3596, 24149), (3844, 22591), (4756, 18259), (5084, 17081)]