81137862

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 80

約数和(自身を含む): 199417680

約数和(自身を除く): 118279818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 81, 117, 118, 162, 177, 234, 351, 354, 531, 653, 702, 767, 1053, 1062, 1306, 1534, 1593, 1959, 2106, 2301, 3186, 3918, 4602, 4779, 5877, 6903, 8489, 9558, 11754, 13806, 16978, 17631, 20709, 25467, 35262, 38527, 41418, 50934, 52893, 62127, 76401, 77054, 105786, 115581, 124254, 152802, 229203, 231162, 346743, 458406, 500851, 687609, 693486, 1001702, 1040229, 1375218, 1502553, 2080458, 3005106, 3120687, 4507659, 6241374, 9015318, 13522977, 27045954, 40568931, 81137862]

約数ペア:

[(1, 81137862), (2, 40568931), (3, 27045954), (6, 13522977), (9, 9015318), (13, 6241374), (18, 4507659), (26, 3120687), (27, 3005106), (39, 2080458), (54, 1502553), (59, 1375218), (78, 1040229), (81, 1001702), (117, 693486), (118, 687609), (162, 500851), (177, 458406), (234, 346743), (351, 231162), (354, 229203), (531, 152802), (653, 124254), (702, 115581), (767, 105786), (1053, 77054), (1062, 76401), (1306, 62127), (1534, 52893), (1593, 50934), (1959, 41418), (2106, 38527), (2301, 35262), (3186, 25467), (3918, 20709), (4602, 17631), (4779, 16978), (5877, 13806), (6903, 11754), (8489, 9558)]