123784452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:370

約数の個数: 108

約数和(自身を含む): 348033868

約数和(自身を除く): 224249416

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 157, 181, 198, 242, 314, 362, 363, 396, 471, 484, 543, 628, 724, 726, 942, 1086, 1089, 1413, 1452, 1629, 1727, 1884, 1991, 2172, 2178, 2826, 3258, 3454, 3982, 4356, 5181, 5652, 5973, 6516, 6908, 7964, 10362, 11946, 15543, 17919, 18997, 20724, 21901, 23892, 28417, 31086, 35838, 37994, 43802, 56834, 56991, 62172, 65703, 71676, 75988, 85251, 87604, 113668, 113982, 131406, 170502, 170973, 197109, 227964, 255753, 262812, 312587, 341004, 341946, 394218, 511506, 625174, 683892, 788436, 937761, 1023012, 1250348, 1875522, 2813283, 3438457, 3751044, 5626566, 6876914, 10315371, 11253132, 13753828, 20630742, 30946113, 41261484, 61892226, 123784452]

約数ペア:

[(1, 123784452), (2, 61892226), (3, 41261484), (4, 30946113), (6, 20630742), (9, 13753828), (11, 11253132), (12, 10315371), (18, 6876914), (22, 5626566), (33, 3751044), (36, 3438457), (44, 2813283), (66, 1875522), (99, 1250348), (121, 1023012), (132, 937761), (157, 788436), (181, 683892), (198, 625174), (242, 511506), (314, 394218), (362, 341946), (363, 341004), (396, 312587), (471, 262812), (484, 255753), (543, 227964), (628, 197109), (724, 170973), (726, 170502), (942, 131406), (1086, 113982), (1089, 113668), (1413, 87604), (1452, 85251), (1629, 75988), (1727, 71676), (1884, 65703), (1991, 62172), (2172, 56991), (2178, 56834), (2826, 43802), (3258, 37994), (3454, 35838), (3982, 31086), (4356, 28417), (5181, 23892), (5652, 21901), (5973, 20724), (6516, 18997), (6908, 17919), (7964, 15543), (10362, 11946)]