78957774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2454

約数の個数: 64

約数和(自身を含む): 202867200

約数和(自身を除く): 123909426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 89, 126, 178, 189, 267, 378, 534, 623, 801, 1246, 1602, 1869, 2347, 2403, 3738, 4694, 4806, 5607, 7041, 11214, 14082, 16429, 16821, 21123, 32858, 33642, 42246, 49287, 63369, 98574, 126738, 147861, 208883, 295722, 417766, 443583, 626649, 887166, 1253298, 1462181, 1879947, 2924362, 3759894, 4386543, 5639841, 8773086, 11279682, 13159629, 26319258, 39478887, 78957774]

約数ペア:

[(1, 78957774), (2, 39478887), (3, 26319258), (6, 13159629), (7, 11279682), (9, 8773086), (14, 5639841), (18, 4386543), (21, 3759894), (27, 2924362), (42, 1879947), (54, 1462181), (63, 1253298), (89, 887166), (126, 626649), (178, 443583), (189, 417766), (267, 295722), (378, 208883), (534, 147861), (623, 126738), (801, 98574), (1246, 63369), (1602, 49287), (1869, 42246), (2347, 33642), (2403, 32858), (3738, 21123), (4694, 16821), (4806, 16429), (5607, 14082), (7041, 11214)]