74168836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 161610624

約数和(自身を除く): 87441788

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 53, 82, 92, 106, 161, 164, 212, 287, 322, 371, 574, 644, 742, 943, 1148, 1219, 1484, 1886, 2173, 2438, 2809, 3772, 4346, 4876, 5618, 6601, 8533, 8692, 11236, 13202, 15211, 17066, 19663, 26404, 30422, 34132, 39326, 49979, 60844, 64607, 78652, 99958, 115169, 129214, 199916, 230338, 258428, 349853, 452249, 460676, 699706, 806183, 904498, 1399412, 1612366, 1808996, 2648887, 3224732, 5297774, 10595548, 18542209, 37084418, 74168836]

約数ペア:

[(1, 74168836), (2, 37084418), (4, 18542209), (7, 10595548), (14, 5297774), (23, 3224732), (28, 2648887), (41, 1808996), (46, 1612366), (53, 1399412), (82, 904498), (92, 806183), (106, 699706), (161, 460676), (164, 452249), (212, 349853), (287, 258428), (322, 230338), (371, 199916), (574, 129214), (644, 115169), (742, 99958), (943, 78652), (1148, 64607), (1219, 60844), (1484, 49979), (1886, 39326), (2173, 34132), (2438, 30422), (2809, 26404), (3772, 19663), (4346, 17066), (4876, 15211), (5618, 13202), (6601, 11236), (8533, 8692)]