72475984

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 166953600

約数和(自身を除く): 94477616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 101, 112, 149, 172, 202, 298, 301, 344, 404, 596, 602, 688, 707, 808, 1043, 1192, 1204, 1414, 1616, 2086, 2384, 2408, 2828, 4172, 4343, 4816, 5656, 6407, 8344, 8686, 11312, 12814, 15049, 16688, 17372, 25628, 30098, 30401, 34744, 44849, 51256, 60196, 60802, 69488, 89698, 102512, 105343, 120392, 121604, 179396, 210686, 240784, 243208, 358792, 421372, 486416, 647107, 717584, 842744, 1294214, 1685488, 2588428, 4529749, 5176856, 9059498, 10353712, 18118996, 36237992, 72475984]

約数ペア:

[(1, 72475984), (2, 36237992), (4, 18118996), (7, 10353712), (8, 9059498), (14, 5176856), (16, 4529749), (28, 2588428), (43, 1685488), (56, 1294214), (86, 842744), (101, 717584), (112, 647107), (149, 486416), (172, 421372), (202, 358792), (298, 243208), (301, 240784), (344, 210686), (404, 179396), (596, 121604), (602, 120392), (688, 105343), (707, 102512), (808, 89698), (1043, 69488), (1192, 60802), (1204, 60196), (1414, 51256), (1616, 44849), (2086, 34744), (2384, 30401), (2408, 30098), (2828, 25628), (4172, 17372), (4343, 16688), (4816, 15049), (5656, 12814), (6407, 11312), (8344, 8686)]