71951166

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1035

約数の個数: 80

約数和(自身を含む): 187203456

約数和(自身を除く): 115252290

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 378, 402, 469, 567, 603, 938, 947, 1134, 1206, 1407, 1809, 1894, 2814, 2841, 3618, 4221, 5427, 5682, 6629, 8442, 8523, 10854, 12663, 13258, 17046, 19887, 25326, 25569, 37989, 39774, 51138, 59661, 63449, 75978, 76707, 119322, 126898, 153414, 178983, 190347, 357966, 380694, 444143, 536949, 571041, 888286, 1073898, 1142082, 1332429, 1713123, 2664858, 3426246, 3997287, 5139369, 7994574, 10278738, 11991861, 23983722, 35975583, 71951166]

約数ペア:

[(1, 71951166), (2, 35975583), (3, 23983722), (6, 11991861), (7, 10278738), (9, 7994574), (14, 5139369), (18, 3997287), (21, 3426246), (27, 2664858), (42, 1713123), (54, 1332429), (63, 1142082), (67, 1073898), (81, 888286), (126, 571041), (134, 536949), (162, 444143), (189, 380694), (201, 357966), (378, 190347), (402, 178983), (469, 153414), (567, 126898), (603, 119322), (938, 76707), (947, 75978), (1134, 63449), (1206, 59661), (1407, 51138), (1809, 39774), (1894, 37989), (2814, 25569), (2841, 25326), (3618, 19887), (4221, 17046), (5427, 13258), (5682, 12663), (6629, 10854), (8442, 8523)]