81517296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 255598720

約数和(自身を除く): 174081424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 113, 114, 133, 152, 168, 226, 228, 266, 304, 336, 339, 399, 452, 456, 532, 678, 791, 798, 904, 912, 1064, 1356, 1582, 1596, 1808, 2128, 2147, 2373, 2712, 3164, 3192, 4294, 4746, 5424, 6328, 6384, 6441, 8588, 9492, 12656, 12769, 12882, 15029, 17176, 18984, 25538, 25764, 30058, 34352, 37968, 38307, 45087, 51076, 51528, 60116, 76614, 89383, 90174, 102152, 103056, 120232, 153228, 178766, 180348, 204304, 240464, 242611, 268149, 306456, 357532, 360696, 485222, 536298, 612912, 715064, 721392, 727833, 970444, 1072596, 1430128, 1455666, 1698277, 1940888, 2145192, 2911332, 3396554, 3881776, 4290384, 5094831, 5822664, 6793108, 10189662, 11645328, 13586216, 20379324, 27172432, 40758648, 81517296]

約数ペア:

[(1, 81517296), (2, 40758648), (3, 27172432), (4, 20379324), (6, 13586216), (7, 11645328), (8, 10189662), (12, 6793108), (14, 5822664), (16, 5094831), (19, 4290384), (21, 3881776), (24, 3396554), (28, 2911332), (38, 2145192), (42, 1940888), (48, 1698277), (56, 1455666), (57, 1430128), (76, 1072596), (84, 970444), (112, 727833), (113, 721392), (114, 715064), (133, 612912), (152, 536298), (168, 485222), (226, 360696), (228, 357532), (266, 306456), (304, 268149), (336, 242611), (339, 240464), (399, 204304), (452, 180348), (456, 178766), (532, 153228), (678, 120232), (791, 103056), (798, 102152), (904, 90174), (912, 89383), (1064, 76614), (1356, 60116), (1582, 51528), (1596, 51076), (1808, 45087), (2128, 38307), (2147, 37968), (2373, 34352), (2712, 30058), (3164, 25764), (3192, 25538), (4294, 18984), (4746, 17176), (5424, 15029), (6328, 12882), (6384, 12769), (6441, 12656), (8588, 9492)]