72509248

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 177905664

約数和(自身を除く): 105396416

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 161, 184, 217, 224, 227, 248, 322, 368, 434, 448, 454, 496, 644, 713, 736, 868, 908, 992, 1288, 1426, 1472, 1589, 1736, 1816, 1984, 2576, 2852, 3178, 3472, 3632, 4991, 5152, 5221, 5704, 6356, 6944, 7037, 7264, 9982, 10304, 10442, 11408, 12712, 13888, 14074, 14528, 19964, 20884, 22816, 25424, 28148, 36547, 39928, 41768, 45632, 49259, 50848, 56296, 73094, 79856, 83536, 98518, 101696, 112592, 146188, 159712, 161851, 167072, 197036, 225184, 292376, 319424, 323702, 334144, 394072, 450368, 584752, 647404, 788144, 1132957, 1169504, 1294808, 1576288, 2265914, 2339008, 2589616, 3152576, 4531828, 5179232, 9063656, 10358464, 18127312, 36254624, 72509248]

約数ペア:

[(1, 72509248), (2, 36254624), (4, 18127312), (7, 10358464), (8, 9063656), (14, 5179232), (16, 4531828), (23, 3152576), (28, 2589616), (31, 2339008), (32, 2265914), (46, 1576288), (56, 1294808), (62, 1169504), (64, 1132957), (92, 788144), (112, 647404), (124, 584752), (161, 450368), (184, 394072), (217, 334144), (224, 323702), (227, 319424), (248, 292376), (322, 225184), (368, 197036), (434, 167072), (448, 161851), (454, 159712), (496, 146188), (644, 112592), (713, 101696), (736, 98518), (868, 83536), (908, 79856), (992, 73094), (1288, 56296), (1426, 50848), (1472, 49259), (1589, 45632), (1736, 41768), (1816, 39928), (1984, 36547), (2576, 28148), (2852, 25424), (3178, 22816), (3472, 20884), (3632, 19964), (4991, 14528), (5152, 14074), (5221, 13888), (5704, 12712), (6356, 11408), (6944, 10442), (7037, 10304), (7264, 9982)]