73904831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 108573696

約数和(自身を除く): 34668865

約数列:

[1, 7, 11, 13, 17, 43, 77, 91, 101, 119, 143, 187, 221, 301, 473, 559, 707, 731, 1001, 1111, 1309, 1313, 1547, 1717, 2431, 3311, 3913, 4343, 5117, 6149, 7777, 8041, 9191, 9503, 12019, 14443, 17017, 18887, 22321, 30401, 43043, 47773, 56287, 56459, 66521, 73831, 101101, 104533, 132209, 156247, 245531, 334411, 395213, 516817, 621049, 731731, 812141, 959803, 1718717, 4347343, 5684987, 6718621, 10557833, 73904831]

約数ペア:

[(1, 73904831), (7, 10557833), (11, 6718621), (13, 5684987), (17, 4347343), (43, 1718717), (77, 959803), (91, 812141), (101, 731731), (119, 621049), (143, 516817), (187, 395213), (221, 334411), (301, 245531), (473, 156247), (559, 132209), (707, 104533), (731, 101101), (1001, 73831), (1111, 66521), (1309, 56459), (1313, 56287), (1547, 47773), (1717, 43043), (2431, 30401), (3311, 22321), (3913, 18887), (4343, 17017), (5117, 14443), (6149, 12019), (7777, 9503), (8041, 9191)]