31028144

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 73120320

約数和(自身を除く): 42092176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 56, 58, 82, 112, 116, 164, 203, 232, 233, 287, 328, 406, 464, 466, 574, 656, 812, 932, 1148, 1189, 1624, 1631, 1864, 2296, 2378, 3248, 3262, 3728, 4592, 4756, 6524, 6757, 8323, 9512, 9553, 13048, 13514, 16646, 19024, 19106, 26096, 27028, 33292, 38212, 47299, 54056, 66584, 66871, 76424, 94598, 108112, 133168, 133742, 152848, 189196, 267484, 277037, 378392, 534968, 554074, 756784, 1069936, 1108148, 1939259, 2216296, 3878518, 4432592, 7757036, 15514072, 31028144]

約数ペア:

[(1, 31028144), (2, 15514072), (4, 7757036), (7, 4432592), (8, 3878518), (14, 2216296), (16, 1939259), (28, 1108148), (29, 1069936), (41, 756784), (56, 554074), (58, 534968), (82, 378392), (112, 277037), (116, 267484), (164, 189196), (203, 152848), (232, 133742), (233, 133168), (287, 108112), (328, 94598), (406, 76424), (464, 66871), (466, 66584), (574, 54056), (656, 47299), (812, 38212), (932, 33292), (1148, 27028), (1189, 26096), (1624, 19106), (1631, 19024), (1864, 16646), (2296, 13514), (2378, 13048), (3248, 9553), (3262, 9512), (3728, 8323), (4592, 6757), (4756, 6524)]