64695171

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 98316288

約数和(自身を除く): 33621117

約数列:

[1, 3, 19, 31, 41, 47, 57, 93, 123, 141, 361, 589, 779, 893, 1083, 1271, 1457, 1767, 1927, 2337, 2679, 3813, 4371, 5781, 11191, 14801, 16967, 24149, 27683, 33573, 36613, 44403, 50901, 59737, 72447, 83049, 109839, 179211, 458831, 525977, 695647, 1135003, 1376493, 1577931, 2086941, 3405009, 21565057, 64695171]

約数ペア:

[(1, 64695171), (3, 21565057), (19, 3405009), (31, 2086941), (41, 1577931), (47, 1376493), (57, 1135003), (93, 695647), (123, 525977), (141, 458831), (361, 179211), (589, 109839), (779, 83049), (893, 72447), (1083, 59737), (1271, 50901), (1457, 44403), (1767, 36613), (1927, 33573), (2337, 27683), (2679, 24149), (3813, 16967), (4371, 14801), (5781, 11191)]