161457156

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{91529}}^1$

素因数の和:91553

約数の個数: 54

約数和(自身を含む): 474766110

約数和(自身を除く): 313308954

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 91529, 183058, 274587, 366116, 549174, 640703, 823761, 1098348, 1281406, 1647522, 1922109, 2562812, 3295044, 3844218, 4484921, 5766327, 7688436, 8969842, 11532654, 13454763, 17939684, 23065308, 26909526, 40364289, 53819052, 80728578, 161457156]

約数ペア:

[(1, 161457156), (2, 80728578), (3, 53819052), (4, 40364289), (6, 26909526), (7, 23065308), (9, 17939684), (12, 13454763), (14, 11532654), (18, 8969842), (21, 7688436), (28, 5766327), (36, 4484921), (42, 3844218), (49, 3295044), (63, 2562812), (84, 1922109), (98, 1647522), (126, 1281406), (147, 1098348), (196, 823761), (252, 640703), (294, 549174), (441, 366116), (588, 274587), (882, 183058), (1764, 91529)]