165921604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 314133120

約数和(自身を除く): 148211516

約数列:

[1, 2, 4, 19, 38, 71, 76, 97, 142, 194, 284, 317, 388, 634, 1268, 1349, 1843, 2698, 3686, 5396, 6023, 6887, 7372, 12046, 13774, 22507, 24092, 27548, 30749, 45014, 61498, 90028, 122996, 130853, 261706, 427633, 523412, 584231, 855266, 1168462, 1710532, 2183179, 2336924, 4366358, 8732716, 41480401, 82960802, 165921604]

約数ペア:

[(1, 165921604), (2, 82960802), (4, 41480401), (19, 8732716), (38, 4366358), (71, 2336924), (76, 2183179), (97, 1710532), (142, 1168462), (194, 855266), (284, 584231), (317, 523412), (388, 427633), (634, 261706), (1268, 130853), (1349, 122996), (1843, 90028), (2698, 61498), (3686, 45014), (5396, 30749), (6023, 27548), (6887, 24092), (7372, 22507), (12046, 13774)]