72472764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 223440000

約数和(自身を除く): 150967236

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 499, 532, 546, 588, 637, 741, 798, 931, 988, 998, 1092, 1274, 1482, 1497, 1596, 1729, 1862, 1911, 1996, 2548, 2793, 2964, 2994, 3458, 3493, 3724, 3822, 5187, 5586, 5988, 6487, 6916, 6986, 7644, 9481, 10374, 10479, 11172, 12103, 12974, 13972, 18962, 19461, 20748, 20958, 24206, 24451, 25948, 28443, 36309, 37924, 38922, 41916, 45409, 48412, 48902, 56886, 66367, 72618, 73353, 77844, 90818, 97804, 113772, 123253, 132734, 136227, 145236, 146706, 181636, 199101, 246506, 265468, 272454, 293412, 317863, 369759, 398202, 464569, 493012, 544908, 635726, 739518, 796404, 862771, 929138, 953589, 1271452, 1393707, 1479036, 1725542, 1858276, 1907178, 2588313, 2787414, 3451084, 3814356, 5176626, 5574828, 6039397, 10353252, 12078794, 18118191, 24157588, 36236382, 72472764]

約数ペア:

[(1, 72472764), (2, 36236382), (3, 24157588), (4, 18118191), (6, 12078794), (7, 10353252), (12, 6039397), (13, 5574828), (14, 5176626), (19, 3814356), (21, 3451084), (26, 2787414), (28, 2588313), (38, 1907178), (39, 1858276), (42, 1725542), (49, 1479036), (52, 1393707), (57, 1271452), (76, 953589), (78, 929138), (84, 862771), (91, 796404), (98, 739518), (114, 635726), (133, 544908), (147, 493012), (156, 464569), (182, 398202), (196, 369759), (228, 317863), (247, 293412), (266, 272454), (273, 265468), (294, 246506), (364, 199101), (399, 181636), (494, 146706), (499, 145236), (532, 136227), (546, 132734), (588, 123253), (637, 113772), (741, 97804), (798, 90818), (931, 77844), (988, 73353), (998, 72618), (1092, 66367), (1274, 56886), (1482, 48902), (1497, 48412), (1596, 45409), (1729, 41916), (1862, 38922), (1911, 37924), (1996, 36309), (2548, 28443), (2793, 25948), (2964, 24451), (2994, 24206), (3458, 20958), (3493, 20748), (3724, 19461), (3822, 18962), (5187, 13972), (5586, 12974), (5988, 12103), (6487, 11172), (6916, 10479), (6986, 10374), (7644, 9481)]