72540496

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 175703040

約数和(自身を除く): 103162544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1229, 1736, 1904, 2108, 2458, 3472, 3689, 4216, 4916, 7378, 8432, 8603, 9832, 14756, 17206, 19664, 20893, 29512, 34412, 38099, 41786, 59024, 68824, 76198, 83572, 137648, 146251, 152396, 167144, 266693, 292502, 304792, 334288, 533386, 585004, 609584, 647683, 1066772, 1170008, 1295366, 2133544, 2340016, 2590732, 4267088, 4533781, 5181464, 9067562, 10362928, 18135124, 36270248, 72540496]

約数ペア:

[(1, 72540496), (2, 36270248), (4, 18135124), (7, 10362928), (8, 9067562), (14, 5181464), (16, 4533781), (17, 4267088), (28, 2590732), (31, 2340016), (34, 2133544), (56, 1295366), (62, 1170008), (68, 1066772), (112, 647683), (119, 609584), (124, 585004), (136, 533386), (217, 334288), (238, 304792), (248, 292502), (272, 266693), (434, 167144), (476, 152396), (496, 146251), (527, 137648), (868, 83572), (952, 76198), (1054, 68824), (1229, 59024), (1736, 41786), (1904, 38099), (2108, 34412), (2458, 29512), (3472, 20893), (3689, 19664), (4216, 17206), (4916, 14756), (7378, 9832), (8432, 8603)]