64666758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 145156032

約数和(自身を除く): 80489274

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 73, 78, 82, 123, 146, 219, 246, 277, 438, 533, 554, 831, 949, 1066, 1599, 1662, 1898, 2847, 2993, 3198, 3601, 5694, 5986, 7202, 8979, 10803, 11357, 17958, 20221, 21606, 22714, 34071, 38909, 40442, 60663, 68142, 77818, 116727, 121326, 147641, 233454, 262873, 295282, 442923, 525746, 788619, 829061, 885846, 1577238, 1658122, 2487183, 4974366, 10777793, 21555586, 32333379, 64666758]

約数ペア:

[(1, 64666758), (2, 32333379), (3, 21555586), (6, 10777793), (13, 4974366), (26, 2487183), (39, 1658122), (41, 1577238), (73, 885846), (78, 829061), (82, 788619), (123, 525746), (146, 442923), (219, 295282), (246, 262873), (277, 233454), (438, 147641), (533, 121326), (554, 116727), (831, 77818), (949, 68142), (1066, 60663), (1599, 40442), (1662, 38909), (1898, 34071), (2847, 22714), (2993, 21606), (3198, 20221), (3601, 17958), (5694, 11357), (5986, 10803), (7202, 8979)]