161749308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31567}}^1$

素因数の和:31642

約数の個数: 48

約数和(自身を含む): 438416384

約数和(自身を除く): 276667076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 31567, 63134, 94701, 126268, 189402, 220969, 378804, 441938, 662907, 883876, 1325814, 1925587, 2651628, 3851174, 5776761, 7702348, 11553522, 13479109, 23107044, 26958218, 40437327, 53916436, 80874654, 161749308]

約数ペア:

[(1, 161749308), (2, 80874654), (3, 53916436), (4, 40437327), (6, 26958218), (7, 23107044), (12, 13479109), (14, 11553522), (21, 7702348), (28, 5776761), (42, 3851174), (61, 2651628), (84, 1925587), (122, 1325814), (183, 883876), (244, 662907), (366, 441938), (427, 378804), (732, 220969), (854, 189402), (1281, 126268), (1708, 94701), (2562, 63134), (5124, 31567)]