72195328

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 155961288

約数和(自身を除く): 83765960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 313, 424, 544, 626, 848, 901, 1088, 1252, 1696, 1802, 2176, 2504, 3392, 3604, 4352, 5008, 5321, 6784, 7208, 10016, 10642, 13568, 14416, 16589, 20032, 21284, 28832, 33178, 40064, 42568, 57664, 66356, 80128, 85136, 115328, 132712, 170272, 230656, 265424, 282013, 340544, 530848, 564026, 681088, 1061696, 1128052, 1362176, 2123392, 2256104, 4246784, 4512208, 9024416, 18048832, 36097664, 72195328]

約数ペア:

[(1, 72195328), (2, 36097664), (4, 18048832), (8, 9024416), (16, 4512208), (17, 4246784), (32, 2256104), (34, 2123392), (53, 1362176), (64, 1128052), (68, 1061696), (106, 681088), (128, 564026), (136, 530848), (212, 340544), (256, 282013), (272, 265424), (313, 230656), (424, 170272), (544, 132712), (626, 115328), (848, 85136), (901, 80128), (1088, 66356), (1252, 57664), (1696, 42568), (1802, 40064), (2176, 33178), (2504, 28832), (3392, 21284), (3604, 20032), (4352, 16589), (5008, 14416), (5321, 13568), (6784, 10642), (7208, 10016)]