138657168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1$

素因数の和:4401

約数の個数: 120

約数和(自身を含む): 442581048

約数和(自身を除く): 303923880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 4357, 5304, 7956, 8714, 10608, 13071, 15912, 17428, 26142, 31824, 34856, 39213, 52284, 56641, 69712, 74069, 78426, 104568, 113282, 148138, 156852, 169923, 209136, 222207, 226564, 296276, 313704, 339846, 444414, 453128, 509769, 592552, 627408, 666621, 679692, 888828, 906256, 962897, 1019538, 1185104, 1333242, 1359384, 1777656, 1925794, 2039076, 2666484, 2718768, 2888691, 3555312, 3851588, 4078152, 5332968, 5777382, 7703176, 8156304, 8666073, 10665936, 11554764, 15406352, 17332146, 23109528, 34664292, 46219056, 69328584, 138657168]

約数ペア:

[(1, 138657168), (2, 69328584), (3, 46219056), (4, 34664292), (6, 23109528), (8, 17332146), (9, 15406352), (12, 11554764), (13, 10665936), (16, 8666073), (17, 8156304), (18, 7703176), (24, 5777382), (26, 5332968), (34, 4078152), (36, 3851588), (39, 3555312), (48, 2888691), (51, 2718768), (52, 2666484), (68, 2039076), (72, 1925794), (78, 1777656), (102, 1359384), (104, 1333242), (117, 1185104), (136, 1019538), (144, 962897), (153, 906256), (156, 888828), (204, 679692), (208, 666621), (221, 627408), (234, 592552), (272, 509769), (306, 453128), (312, 444414), (408, 339846), (442, 313704), (468, 296276), (612, 226564), (624, 222207), (663, 209136), (816, 169923), (884, 156852), (936, 148138), (1224, 113282), (1326, 104568), (1768, 78426), (1872, 74069), (1989, 69712), (2448, 56641), (2652, 52284), (3536, 39213), (3978, 34856), (4357, 31824), (5304, 26142), (7956, 17428), (8714, 15912), (10608, 13071)]