71209264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 168044800

約数和(自身を除く): 96835536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 218, 266, 304, 307, 436, 532, 614, 763, 872, 1064, 1228, 1526, 1744, 2071, 2128, 2149, 2456, 3052, 4142, 4298, 4912, 5833, 6104, 8284, 8596, 11666, 12208, 14497, 16568, 17192, 23332, 28994, 33136, 33463, 34384, 40831, 46664, 57988, 66926, 81662, 93328, 115976, 133852, 163324, 231952, 234241, 267704, 326648, 468482, 535408, 635797, 653296, 936964, 1271594, 1873928, 2543188, 3747856, 4450579, 5086376, 8901158, 10172752, 17802316, 35604632, 71209264]

約数ペア:

[(1, 71209264), (2, 35604632), (4, 17802316), (7, 10172752), (8, 8901158), (14, 5086376), (16, 4450579), (19, 3747856), (28, 2543188), (38, 1873928), (56, 1271594), (76, 936964), (109, 653296), (112, 635797), (133, 535408), (152, 468482), (218, 326648), (266, 267704), (304, 234241), (307, 231952), (436, 163324), (532, 133852), (614, 115976), (763, 93328), (872, 81662), (1064, 66926), (1228, 57988), (1526, 46664), (1744, 40831), (2071, 34384), (2128, 33463), (2149, 33136), (2456, 28994), (3052, 23332), (4142, 17192), (4298, 16568), (4912, 14497), (5833, 12208), (6104, 11666), (8284, 8596)]