42428568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19427}}^1$

素因数の和:19456

約数の個数: 64

約数和(自身を含む): 130556160

約数和(自身を除く): 88127592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 19427, 38854, 58281, 77708, 116562, 135989, 155416, 233124, 252551, 271978, 407967, 466248, 505102, 543956, 757653, 815934, 1010204, 1087912, 1515306, 1631868, 1767857, 2020408, 3030612, 3263736, 3535714, 5303571, 6061224, 7071428, 10607142, 14142856, 21214284, 42428568]

約数ペア:

[(1, 42428568), (2, 21214284), (3, 14142856), (4, 10607142), (6, 7071428), (7, 6061224), (8, 5303571), (12, 3535714), (13, 3263736), (14, 3030612), (21, 2020408), (24, 1767857), (26, 1631868), (28, 1515306), (39, 1087912), (42, 1010204), (52, 815934), (56, 757653), (78, 543956), (84, 505102), (91, 466248), (104, 407967), (156, 271978), (168, 252551), (182, 233124), (273, 155416), (312, 135989), (364, 116562), (546, 77708), (728, 58281), (1092, 38854), (2184, 19427)]