31204928

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 112

約数和(自身を含む): 72420480

約数和(自身を除く): 41215552

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 32, 34, 43, 46, 58, 64, 68, 86, 92, 116, 136, 172, 184, 232, 272, 344, 368, 391, 464, 493, 544, 667, 688, 731, 736, 782, 928, 986, 989, 1088, 1247, 1334, 1376, 1462, 1472, 1564, 1856, 1972, 1978, 2494, 2668, 2752, 2924, 3128, 3944, 3956, 4988, 5336, 5848, 6256, 7888, 7912, 9976, 10672, 11339, 11696, 12512, 15776, 15824, 16813, 19952, 21199, 21344, 22678, 23392, 25024, 28681, 31552, 31648, 33626, 39904, 42398, 42688, 45356, 46784, 57362, 63296, 67252, 79808, 84796, 90712, 114724, 134504, 169592, 181424, 229448, 269008, 339184, 362848, 458896, 487577, 538016, 678368, 725696, 917792, 975154, 1076032, 1356736, 1835584, 1950308, 3900616, 7801232, 15602464, 31204928]

約数ペア:

[(1, 31204928), (2, 15602464), (4, 7801232), (8, 3900616), (16, 1950308), (17, 1835584), (23, 1356736), (29, 1076032), (32, 975154), (34, 917792), (43, 725696), (46, 678368), (58, 538016), (64, 487577), (68, 458896), (86, 362848), (92, 339184), (116, 269008), (136, 229448), (172, 181424), (184, 169592), (232, 134504), (272, 114724), (344, 90712), (368, 84796), (391, 79808), (464, 67252), (493, 63296), (544, 57362), (667, 46784), (688, 45356), (731, 42688), (736, 42398), (782, 39904), (928, 33626), (986, 31648), (989, 31552), (1088, 28681), (1247, 25024), (1334, 23392), (1376, 22678), (1462, 21344), (1472, 21199), (1564, 19952), (1856, 16813), (1972, 15824), (1978, 15776), (2494, 12512), (2668, 11696), (2752, 11339), (2924, 10672), (3128, 9976), (3944, 7912), (3956, 7888), (4988, 6256), (5336, 5848)]