72648345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2086

約数の個数: 64

約数和(自身を含む): 149667840

約数和(自身を除く): 77019495

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 2029, 2387, 3255, 5115, 6087, 7161, 10145, 11935, 14203, 22319, 30435, 35805, 42609, 62899, 66957, 71015, 111595, 156233, 188697, 213045, 314495, 334785, 440293, 468699, 691889, 781165, 943485, 1320879, 2075667, 2201465, 2343495, 3459445, 4843223, 6604395, 10378335, 14529669, 24216115, 72648345]

約数ペア:

[(1, 72648345), (3, 24216115), (5, 14529669), (7, 10378335), (11, 6604395), (15, 4843223), (21, 3459445), (31, 2343495), (33, 2201465), (35, 2075667), (55, 1320879), (77, 943485), (93, 781165), (105, 691889), (155, 468699), (165, 440293), (217, 334785), (231, 314495), (341, 213045), (385, 188697), (465, 156233), (651, 111595), (1023, 71015), (1085, 66957), (1155, 62899), (1705, 42609), (2029, 35805), (2387, 30435), (3255, 22319), (5115, 14203), (6087, 11935), (7161, 10145)]