81299214

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 195352080

約数和(自身を除く): 114052866

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 81, 114, 122, 162, 171, 183, 342, 366, 433, 513, 549, 866, 1026, 1098, 1159, 1299, 1539, 1647, 2318, 2598, 3078, 3294, 3477, 3897, 4941, 6954, 7794, 8227, 9882, 10431, 11691, 16454, 20862, 23382, 24681, 26413, 31293, 35073, 49362, 52826, 62586, 70146, 74043, 79239, 93879, 148086, 158478, 187758, 222129, 237717, 444258, 475434, 501847, 666387, 713151, 1003694, 1332774, 1426302, 1505541, 2139453, 3011082, 4278906, 4516623, 9033246, 13549869, 27099738, 40649607, 81299214]

約数ペア:

[(1, 81299214), (2, 40649607), (3, 27099738), (6, 13549869), (9, 9033246), (18, 4516623), (19, 4278906), (27, 3011082), (38, 2139453), (54, 1505541), (57, 1426302), (61, 1332774), (81, 1003694), (114, 713151), (122, 666387), (162, 501847), (171, 475434), (183, 444258), (342, 237717), (366, 222129), (433, 187758), (513, 158478), (549, 148086), (866, 93879), (1026, 79239), (1098, 74043), (1159, 70146), (1299, 62586), (1539, 52826), (1647, 49362), (2318, 35073), (2598, 31293), (3078, 26413), (3294, 24681), (3477, 23382), (3897, 20862), (4941, 16454), (6954, 11691), (7794, 10431), (8227, 9882)]