31399344

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 93044640

約数和(自身を除く): 61645296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 73, 87, 103, 116, 144, 146, 174, 206, 219, 232, 261, 292, 309, 348, 412, 438, 464, 522, 584, 618, 657, 696, 824, 876, 927, 1044, 1168, 1236, 1314, 1392, 1648, 1752, 1854, 2088, 2117, 2472, 2628, 2987, 3504, 3708, 4176, 4234, 4944, 5256, 5974, 6351, 7416, 7519, 8468, 8961, 10512, 11948, 12702, 14832, 15038, 16936, 17922, 19053, 22557, 23896, 25404, 26883, 30076, 33872, 35844, 38106, 45114, 47792, 50808, 53766, 60152, 67671, 71688, 76212, 90228, 101616, 107532, 120304, 135342, 143376, 152424, 180456, 215064, 218051, 270684, 304848, 360912, 430128, 436102, 541368, 654153, 872204, 1082736, 1308306, 1744408, 1962459, 2616612, 3488816, 3924918, 5233224, 7849836, 10466448, 15699672, 31399344]

約数ペア:

[(1, 31399344), (2, 15699672), (3, 10466448), (4, 7849836), (6, 5233224), (8, 3924918), (9, 3488816), (12, 2616612), (16, 1962459), (18, 1744408), (24, 1308306), (29, 1082736), (36, 872204), (48, 654153), (58, 541368), (72, 436102), (73, 430128), (87, 360912), (103, 304848), (116, 270684), (144, 218051), (146, 215064), (174, 180456), (206, 152424), (219, 143376), (232, 135342), (261, 120304), (292, 107532), (309, 101616), (348, 90228), (412, 76212), (438, 71688), (464, 67671), (522, 60152), (584, 53766), (618, 50808), (657, 47792), (696, 45114), (824, 38106), (876, 35844), (927, 33872), (1044, 30076), (1168, 26883), (1236, 25404), (1314, 23896), (1392, 22557), (1648, 19053), (1752, 17922), (1854, 16936), (2088, 15038), (2117, 14832), (2472, 12702), (2628, 11948), (2987, 10512), (3504, 8961), (3708, 8468), (4176, 7519), (4234, 7416), (4944, 6351), (5256, 5974)]