68820248

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 88773352

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 203, 217, 232, 248, 406, 434, 812, 868, 899, 1367, 1624, 1736, 1798, 2734, 3596, 5468, 6293, 7192, 9569, 10936, 12586, 19138, 25172, 38276, 39643, 42377, 50344, 76552, 79286, 84754, 158572, 169508, 277501, 296639, 317144, 339016, 555002, 593278, 1110004, 1186556, 1228933, 2220008, 2373112, 2457866, 4915732, 8602531, 9831464, 17205062, 34410124, 68820248]

約数ペア:

[(1, 68820248), (2, 34410124), (4, 17205062), (7, 9831464), (8, 8602531), (14, 4915732), (28, 2457866), (29, 2373112), (31, 2220008), (56, 1228933), (58, 1186556), (62, 1110004), (116, 593278), (124, 555002), (203, 339016), (217, 317144), (232, 296639), (248, 277501), (406, 169508), (434, 158572), (812, 84754), (868, 79286), (899, 76552), (1367, 50344), (1624, 42377), (1736, 39643), (1798, 38276), (2734, 25172), (3596, 19138), (5468, 12586), (6293, 10936), (7192, 9569)]