128644236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30029}}^1$

素因数の和:30063

約数の個数: 72

約数和(自身を含む): 393513120

約数和(自身を除く): 264868884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 30029, 60058, 90087, 120116, 180174, 210203, 270261, 360348, 420406, 510493, 540522, 630609, 840812, 1020986, 1081044, 1261218, 1531479, 1891827, 2041972, 2522436, 3062958, 3573451, 3783654, 4594437, 6125916, 7146902, 7567308, 9188874, 10720353, 14293804, 18377748, 21440706, 32161059, 42881412, 64322118, 128644236]

約数ペア:

[(1, 128644236), (2, 64322118), (3, 42881412), (4, 32161059), (6, 21440706), (7, 18377748), (9, 14293804), (12, 10720353), (14, 9188874), (17, 7567308), (18, 7146902), (21, 6125916), (28, 4594437), (34, 3783654), (36, 3573451), (42, 3062958), (51, 2522436), (63, 2041972), (68, 1891827), (84, 1531479), (102, 1261218), (119, 1081044), (126, 1020986), (153, 840812), (204, 630609), (238, 540522), (252, 510493), (306, 420406), (357, 360348), (476, 270261), (612, 210203), (714, 180174), (1071, 120116), (1428, 90087), (2142, 60058), (4284, 30029)]