31742118

素因数分解:

$2^1\times 3^8\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 74397960

約数和(自身を除く): 42655842

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 59, 81, 82, 118, 123, 162, 177, 243, 246, 354, 369, 486, 531, 729, 738, 1062, 1107, 1458, 1593, 2187, 2214, 2419, 3186, 3321, 4374, 4779, 4838, 6561, 6642, 7257, 9558, 9963, 13122, 14337, 14514, 19926, 21771, 28674, 29889, 43011, 43542, 59778, 65313, 86022, 89667, 129033, 130626, 179334, 195939, 258066, 269001, 387099, 391878, 538002, 587817, 774198, 1175634, 1763451, 3526902, 5290353, 10580706, 15871059, 31742118]

約数ペア:

[(1, 31742118), (2, 15871059), (3, 10580706), (6, 5290353), (9, 3526902), (18, 1763451), (27, 1175634), (41, 774198), (54, 587817), (59, 538002), (81, 391878), (82, 387099), (118, 269001), (123, 258066), (162, 195939), (177, 179334), (243, 130626), (246, 129033), (354, 89667), (369, 86022), (486, 65313), (531, 59778), (729, 43542), (738, 43011), (1062, 29889), (1107, 28674), (1458, 21771), (1593, 19926), (2187, 14514), (2214, 14337), (2419, 13122), (3186, 9963), (3321, 9558), (4374, 7257), (4779, 6642), (4838, 6561)]