38729808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 120

約数和(自身を含む): 123695208

約数和(自身を除く): 84965400

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, 1217, 1224, 1326, 1768, 1872, 1989, 2434, 2448, 2652, 3536, 3651, 3978, 4868, 5304, 7302, 7956, 9736, 10608, 10953, 14604, 15821, 15912, 19472, 20689, 21906, 29208, 31642, 31824, 41378, 43812, 47463, 58416, 62067, 63284, 82756, 87624, 94926, 124134, 126568, 142389, 165512, 175248, 186201, 189852, 248268, 253136, 268957, 284778, 331024, 372402, 379704, 496536, 537914, 569556, 744804, 759408, 806871, 993072, 1075828, 1139112, 1489608, 1613742, 2151656, 2278224, 2420613, 2979216, 3227484, 4303312, 4841226, 6454968, 9682452, 12909936, 19364904, 38729808]

約数ペア:

[(1, 38729808), (2, 19364904), (3, 12909936), (4, 9682452), (6, 6454968), (8, 4841226), (9, 4303312), (12, 3227484), (13, 2979216), (16, 2420613), (17, 2278224), (18, 2151656), (24, 1613742), (26, 1489608), (34, 1139112), (36, 1075828), (39, 993072), (48, 806871), (51, 759408), (52, 744804), (68, 569556), (72, 537914), (78, 496536), (102, 379704), (104, 372402), (117, 331024), (136, 284778), (144, 268957), (153, 253136), (156, 248268), (204, 189852), (208, 186201), (221, 175248), (234, 165512), (272, 142389), (306, 126568), (312, 124134), (408, 94926), (442, 87624), (468, 82756), (612, 63284), (624, 62067), (663, 58416), (816, 47463), (884, 43812), (936, 41378), (1217, 31824), (1224, 31642), (1326, 29208), (1768, 21906), (1872, 20689), (1989, 19472), (2434, 15912), (2448, 15821), (2652, 14604), (3536, 10953), (3651, 10608), (3978, 9736), (4868, 7956), (5304, 7302)]