29123493674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 49544006400

約数和(自身を除く): 20420512726

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 409, 451, 818, 887, 902, 979, 1774, 1958, 3649, 4499, 7298, 8998, 9757, 16769, 19514, 33538, 36367, 36401, 40139, 72734, 72802, 78943, 80278, 157886, 184459, 362783, 368918, 400037, 400411, 725566, 800074, 800822, 868373, 1492441, 1736746, 2984882, 3236663, 3990613, 6473326, 7981226, 14874103, 16416851, 29748206, 32287687, 32833702, 35603293, 64575374, 71206586, 163615133, 327230266, 355164557, 710329114, 1323795167, 2647590334, 14561746837, 29123493674]

約数ペア:

[(1, 29123493674), (2, 14561746837), (11, 2647590334), (22, 1323795167), (41, 710329114), (82, 355164557), (89, 327230266), (178, 163615133), (409, 71206586), (451, 64575374), (818, 35603293), (887, 32833702), (902, 32287687), (979, 29748206), (1774, 16416851), (1958, 14874103), (3649, 7981226), (4499, 6473326), (7298, 3990613), (8998, 3236663), (9757, 2984882), (16769, 1736746), (19514, 1492441), (33538, 868373), (36367, 800822), (36401, 800074), (40139, 725566), (72734, 400411), (72802, 400037), (78943, 368918), (80278, 362783), (157886, 184459)]