64881516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18839}}^1$

素因数の和:18894

約数の個数: 48

約数和(自身を含む): 177246720

約数和(自身を除く): 112365204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 18839, 37678, 56517, 75356, 113034, 131873, 226068, 263746, 395619, 527492, 772399, 791238, 1544798, 1582476, 2317197, 3089596, 4634394, 5406793, 9268788, 10813586, 16220379, 21627172, 32440758, 64881516]

約数ペア:

[(1, 64881516), (2, 32440758), (3, 21627172), (4, 16220379), (6, 10813586), (7, 9268788), (12, 5406793), (14, 4634394), (21, 3089596), (28, 2317197), (41, 1582476), (42, 1544798), (82, 791238), (84, 772399), (123, 527492), (164, 395619), (246, 263746), (287, 226068), (492, 131873), (574, 113034), (861, 75356), (1148, 56517), (1722, 37678), (3444, 18839)]