13333968

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 40235520

約数和(自身を除く): 26901552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 48, 58, 62, 72, 87, 93, 103, 116, 124, 144, 174, 186, 206, 232, 248, 261, 279, 309, 348, 372, 412, 464, 496, 522, 558, 618, 696, 744, 824, 899, 927, 1044, 1116, 1236, 1392, 1488, 1648, 1798, 1854, 2088, 2232, 2472, 2697, 2987, 3193, 3596, 3708, 4176, 4464, 4944, 5394, 5974, 6386, 7192, 7416, 8091, 8961, 9579, 10788, 11948, 12772, 14384, 14832, 16182, 17922, 19158, 21576, 23896, 25544, 26883, 28737, 32364, 35844, 38316, 43152, 47792, 51088, 53766, 57474, 64728, 71688, 76632, 92597, 107532, 114948, 129456, 143376, 153264, 185194, 215064, 229896, 277791, 370388, 430128, 459792, 555582, 740776, 833373, 1111164, 1481552, 1666746, 2222328, 3333492, 4444656, 6666984, 13333968]

約数ペア:

[(1, 13333968), (2, 6666984), (3, 4444656), (4, 3333492), (6, 2222328), (8, 1666746), (9, 1481552), (12, 1111164), (16, 833373), (18, 740776), (24, 555582), (29, 459792), (31, 430128), (36, 370388), (48, 277791), (58, 229896), (62, 215064), (72, 185194), (87, 153264), (93, 143376), (103, 129456), (116, 114948), (124, 107532), (144, 92597), (174, 76632), (186, 71688), (206, 64728), (232, 57474), (248, 53766), (261, 51088), (279, 47792), (309, 43152), (348, 38316), (372, 35844), (412, 32364), (464, 28737), (496, 26883), (522, 25544), (558, 23896), (618, 21576), (696, 19158), (744, 17922), (824, 16182), (899, 14832), (927, 14384), (1044, 12772), (1116, 11948), (1236, 10788), (1392, 9579), (1488, 8961), (1648, 8091), (1798, 7416), (1854, 7192), (2088, 6386), (2232, 5974), (2472, 5394), (2697, 4944), (2987, 4464), (3193, 4176), (3596, 3708)]