64388163

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 109734912

約数和(自身を除く): 45346749

約数列:

[1, 3, 7, 17, 21, 41, 51, 53, 83, 119, 123, 159, 249, 287, 357, 371, 581, 697, 861, 901, 1113, 1411, 1743, 2091, 2173, 2703, 3403, 4233, 4399, 4879, 6307, 6519, 9877, 10209, 13197, 14637, 15211, 18921, 23821, 29631, 30793, 36941, 45633, 57851, 71463, 74783, 92379, 110823, 173553, 180359, 224349, 258587, 404957, 523481, 541077, 775761, 1214871, 1262513, 1570443, 3066103, 3787539, 9198309, 21462721, 64388163]

約数ペア:

[(1, 64388163), (3, 21462721), (7, 9198309), (17, 3787539), (21, 3066103), (41, 1570443), (51, 1262513), (53, 1214871), (83, 775761), (119, 541077), (123, 523481), (159, 404957), (249, 258587), (287, 224349), (357, 180359), (371, 173553), (581, 110823), (697, 92379), (861, 74783), (901, 71463), (1113, 57851), (1411, 45633), (1743, 36941), (2091, 30793), (2173, 29631), (2703, 23821), (3403, 18921), (4233, 15211), (4399, 14637), (4879, 13197), (6307, 10209), (6519, 9877)]