89823818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 170615808

約数和(自身を除く): 80791990

約数列:

[1, 2, 7, 14, 17, 34, 43, 67, 86, 119, 131, 134, 238, 262, 301, 469, 602, 731, 917, 938, 1139, 1462, 1834, 2227, 2278, 2881, 4454, 5117, 5633, 5762, 7973, 8777, 10234, 11266, 15589, 15946, 17554, 20167, 31178, 39431, 40334, 48977, 61439, 78862, 95761, 97954, 122878, 149209, 191522, 298418, 342839, 377411, 670327, 685678, 754822, 1044463, 1340654, 2088926, 2641877, 5283754, 6415987, 12831974, 44911909, 89823818]

約数ペア:

[(1, 89823818), (2, 44911909), (7, 12831974), (14, 6415987), (17, 5283754), (34, 2641877), (43, 2088926), (67, 1340654), (86, 1044463), (119, 754822), (131, 685678), (134, 670327), (238, 377411), (262, 342839), (301, 298418), (469, 191522), (602, 149209), (731, 122878), (917, 97954), (938, 95761), (1139, 78862), (1462, 61439), (1834, 48977), (2227, 40334), (2278, 39431), (2881, 31178), (4454, 20167), (5117, 17554), (5633, 15946), (5762, 15589), (7973, 11266), (8777, 10234)]