51329844

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 133253120

約数和(自身を除く): 81923276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 109, 127, 206, 218, 254, 309, 327, 381, 412, 436, 508, 618, 654, 762, 927, 981, 1143, 1236, 1308, 1524, 1854, 1962, 2286, 3708, 3924, 4572, 11227, 13081, 13843, 22454, 26162, 27686, 33681, 39243, 41529, 44908, 52324, 55372, 67362, 78486, 83058, 101043, 117729, 124587, 134724, 156972, 166116, 202086, 235458, 249174, 404172, 470916, 498348, 1425829, 2851658, 4277487, 5703316, 8554974, 12832461, 17109948, 25664922, 51329844]

約数ペア:

[(1, 51329844), (2, 25664922), (3, 17109948), (4, 12832461), (6, 8554974), (9, 5703316), (12, 4277487), (18, 2851658), (36, 1425829), (103, 498348), (109, 470916), (127, 404172), (206, 249174), (218, 235458), (254, 202086), (309, 166116), (327, 156972), (381, 134724), (412, 124587), (436, 117729), (508, 101043), (618, 83058), (654, 78486), (762, 67362), (927, 55372), (981, 52324), (1143, 44908), (1236, 41529), (1308, 39243), (1524, 33681), (1854, 27686), (1962, 26162), (2286, 22454), (3708, 13843), (3924, 13081), (4572, 11227)]