72156224

素因数分解:

$2^6\times 7^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 112

約数和(自身を含む): 176784000

約数和(自身を除く): 104627776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 173, 196, 224, 266, 304, 343, 346, 392, 448, 532, 608, 686, 692, 784, 931, 1064, 1211, 1216, 1372, 1384, 1568, 1862, 2128, 2422, 2744, 2768, 3136, 3287, 3724, 4256, 4844, 5488, 5536, 6517, 6574, 7448, 8477, 8512, 9688, 10976, 11072, 13034, 13148, 14896, 16954, 19376, 21952, 23009, 26068, 26296, 29792, 33908, 38752, 46018, 52136, 52592, 59339, 59584, 67816, 77504, 92036, 104272, 105184, 118678, 135632, 161063, 184072, 208544, 210368, 237356, 271264, 322126, 368144, 417088, 474712, 542528, 644252, 736288, 949424, 1127441, 1288504, 1472576, 1898848, 2254882, 2577008, 3797696, 4509764, 5154016, 9019528, 10308032, 18039056, 36078112, 72156224]

約数ペア:

[(1, 72156224), (2, 36078112), (4, 18039056), (7, 10308032), (8, 9019528), (14, 5154016), (16, 4509764), (19, 3797696), (28, 2577008), (32, 2254882), (38, 1898848), (49, 1472576), (56, 1288504), (64, 1127441), (76, 949424), (98, 736288), (112, 644252), (133, 542528), (152, 474712), (173, 417088), (196, 368144), (224, 322126), (266, 271264), (304, 237356), (343, 210368), (346, 208544), (392, 184072), (448, 161063), (532, 135632), (608, 118678), (686, 105184), (692, 104272), (784, 92036), (931, 77504), (1064, 67816), (1211, 59584), (1216, 59339), (1372, 52592), (1384, 52136), (1568, 46018), (1862, 38752), (2128, 33908), (2422, 29792), (2744, 26296), (2768, 26068), (3136, 23009), (3287, 21952), (3724, 19376), (4256, 16954), (4844, 14896), (5488, 13148), (5536, 13034), (6517, 11072), (6574, 10976), (7448, 9688), (8477, 8512)]