16840026

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 43277364

約数和(自身を除く): 26437338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 313, 366, 427, 441, 549, 626, 854, 882, 939, 1098, 1281, 1878, 2191, 2562, 2817, 2989, 3843, 4382, 5634, 5978, 6573, 7686, 8967, 13146, 15337, 17934, 19093, 19719, 26901, 30674, 38186, 39438, 46011, 53802, 57279, 92022, 114558, 133651, 138033, 171837, 267302, 276066, 343674, 400953, 801906, 935557, 1202859, 1871114, 2405718, 2806671, 5613342, 8420013, 16840026]

約数ペア:

[(1, 16840026), (2, 8420013), (3, 5613342), (6, 2806671), (7, 2405718), (9, 1871114), (14, 1202859), (18, 935557), (21, 801906), (42, 400953), (49, 343674), (61, 276066), (63, 267302), (98, 171837), (122, 138033), (126, 133651), (147, 114558), (183, 92022), (294, 57279), (313, 53802), (366, 46011), (427, 39438), (441, 38186), (549, 30674), (626, 26901), (854, 19719), (882, 19093), (939, 17934), (1098, 15337), (1281, 13146), (1878, 8967), (2191, 7686), (2562, 6573), (2817, 5978), (2989, 5634), (3843, 4382)]