71861958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 197821440

約数和(自身を除く): 125959482

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 53, 54, 63, 102, 106, 119, 126, 153, 159, 189, 211, 238, 306, 318, 357, 371, 378, 422, 459, 477, 633, 714, 742, 901, 918, 954, 1071, 1113, 1266, 1431, 1477, 1802, 1899, 2142, 2226, 2703, 2862, 2954, 3213, 3339, 3587, 3798, 4431, 5406, 5697, 6307, 6426, 6678, 7174, 8109, 8862, 10017, 10761, 11183, 11394, 12614, 13293, 16218, 18921, 20034, 21522, 22366, 24327, 25109, 26586, 32283, 33549, 37842, 39879, 48654, 50218, 56763, 64566, 67098, 75327, 78281, 79758, 96849, 100647, 113526, 150654, 156562, 170289, 190111, 193698, 201294, 225981, 234843, 301941, 340578, 380222, 451962, 469686, 570333, 603882, 677943, 704529, 1140666, 1330777, 1355886, 1409058, 1710999, 2113587, 2661554, 3421998, 3992331, 4227174, 5132997, 7984662, 10265994, 11976993, 23953986, 35930979, 71861958]

約数ペア:

[(1, 71861958), (2, 35930979), (3, 23953986), (6, 11976993), (7, 10265994), (9, 7984662), (14, 5132997), (17, 4227174), (18, 3992331), (21, 3421998), (27, 2661554), (34, 2113587), (42, 1710999), (51, 1409058), (53, 1355886), (54, 1330777), (63, 1140666), (102, 704529), (106, 677943), (119, 603882), (126, 570333), (153, 469686), (159, 451962), (189, 380222), (211, 340578), (238, 301941), (306, 234843), (318, 225981), (357, 201294), (371, 193698), (378, 190111), (422, 170289), (459, 156562), (477, 150654), (633, 113526), (714, 100647), (742, 96849), (901, 79758), (918, 78281), (954, 75327), (1071, 67098), (1113, 64566), (1266, 56763), (1431, 50218), (1477, 48654), (1802, 39879), (1899, 37842), (2142, 33549), (2226, 32283), (2703, 26586), (2862, 25109), (2954, 24327), (3213, 22366), (3339, 21522), (3587, 20034), (3798, 18921), (4431, 16218), (5406, 13293), (5697, 12614), (6307, 11394), (6426, 11183), (6678, 10761), (7174, 10017), (8109, 8862)]