72249716

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 176504832

約数和(自身を除く): 104255116

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 47, 49, 62, 77, 92, 94, 98, 124, 154, 161, 188, 196, 217, 253, 308, 322, 329, 341, 434, 506, 517, 539, 644, 658, 682, 713, 868, 1012, 1034, 1078, 1081, 1127, 1316, 1364, 1426, 1457, 1519, 1771, 2068, 2156, 2162, 2254, 2303, 2387, 2852, 2914, 3038, 3542, 3619, 4324, 4508, 4606, 4774, 4991, 5828, 6076, 7084, 7238, 7567, 7843, 9212, 9548, 9982, 10199, 11891, 12397, 14476, 15134, 15686, 16027, 16709, 19964, 20398, 23782, 24794, 25333, 30268, 31372, 32054, 33418, 33511, 34937, 40796, 47564, 49588, 50666, 52969, 54901, 64108, 66836, 67022, 69874, 71393, 83237, 101332, 105938, 109802, 112189, 134044, 139748, 142786, 166474, 211876, 219604, 224378, 234577, 285572, 332948, 368621, 384307, 448756, 469154, 582659, 737242, 768614, 785323, 938308, 1165318, 1474484, 1537228, 1570646, 1642039, 2330636, 2580347, 3141292, 3284078, 5160694, 6568156, 10321388, 18062429, 36124858, 72249716]

約数ペア:

[(1, 72249716), (2, 36124858), (4, 18062429), (7, 10321388), (11, 6568156), (14, 5160694), (22, 3284078), (23, 3141292), (28, 2580347), (31, 2330636), (44, 1642039), (46, 1570646), (47, 1537228), (49, 1474484), (62, 1165318), (77, 938308), (92, 785323), (94, 768614), (98, 737242), (124, 582659), (154, 469154), (161, 448756), (188, 384307), (196, 368621), (217, 332948), (253, 285572), (308, 234577), (322, 224378), (329, 219604), (341, 211876), (434, 166474), (506, 142786), (517, 139748), (539, 134044), (644, 112189), (658, 109802), (682, 105938), (713, 101332), (868, 83237), (1012, 71393), (1034, 69874), (1078, 67022), (1081, 66836), (1127, 64108), (1316, 54901), (1364, 52969), (1426, 50666), (1457, 49588), (1519, 47564), (1771, 40796), (2068, 34937), (2156, 33511), (2162, 33418), (2254, 32054), (2303, 31372), (2387, 30268), (2852, 25333), (2914, 24794), (3038, 23782), (3542, 20398), (3619, 19964), (4324, 16709), (4508, 16027), (4606, 15686), (4774, 15134), (4991, 14476), (5828, 12397), (6076, 11891), (7084, 10199), (7238, 9982), (7567, 9548), (7843, 9212)]