155909772

素因数分解:

$2^2\times 3^6\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 84

約数和(自身を含む): 413276416

約数和(自身を除く): 257366644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 243, 254, 324, 381, 421, 486, 508, 729, 762, 842, 972, 1143, 1263, 1458, 1524, 1684, 2286, 2526, 2916, 3429, 3789, 4572, 5052, 6858, 7578, 10287, 11367, 13716, 15156, 20574, 22734, 30861, 34101, 41148, 45468, 53467, 61722, 68202, 92583, 102303, 106934, 123444, 136404, 160401, 185166, 204606, 213868, 306909, 320802, 370332, 409212, 481203, 613818, 641604, 962406, 1227636, 1443609, 1924812, 2887218, 4330827, 5774436, 8661654, 12992481, 17323308, 25984962, 38977443, 51969924, 77954886, 155909772]

約数ペア:

[(1, 155909772), (2, 77954886), (3, 51969924), (4, 38977443), (6, 25984962), (9, 17323308), (12, 12992481), (18, 8661654), (27, 5774436), (36, 4330827), (54, 2887218), (81, 1924812), (108, 1443609), (127, 1227636), (162, 962406), (243, 641604), (254, 613818), (324, 481203), (381, 409212), (421, 370332), (486, 320802), (508, 306909), (729, 213868), (762, 204606), (842, 185166), (972, 160401), (1143, 136404), (1263, 123444), (1458, 106934), (1524, 102303), (1684, 92583), (2286, 68202), (2526, 61722), (2916, 53467), (3429, 45468), (3789, 41148), (4572, 34101), (5052, 30861), (6858, 22734), (7578, 20574), (10287, 15156), (11367, 13716)]