65638972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 140978880

約数和(自身を除く): 75339908

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 1889, 2044, 2482, 3778, 4964, 7556, 8687, 13223, 17374, 26446, 32113, 34748, 52892, 64226, 128452, 137897, 224791, 275794, 449582, 551588, 899164, 965279, 1930558, 2344249, 3861116, 4688498, 9376996, 16409743, 32819486, 65638972]

約数ペア:

[(1, 65638972), (2, 32819486), (4, 16409743), (7, 9376996), (14, 4688498), (17, 3861116), (28, 2344249), (34, 1930558), (68, 965279), (73, 899164), (119, 551588), (146, 449582), (238, 275794), (292, 224791), (476, 137897), (511, 128452), (1022, 64226), (1241, 52892), (1889, 34748), (2044, 32113), (2482, 26446), (3778, 17374), (4964, 13223), (7556, 8687)]