81005064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10259}}^1$

素因数の和:10322

約数の個数: 64

約数和(自身を含む): 236390400

約数和(自身を除く): 155385336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 10259, 20518, 30777, 41036, 61554, 71813, 82072, 123108, 143626, 215439, 246216, 287252, 430878, 482173, 574504, 861756, 964346, 1446519, 1723512, 1928692, 2893038, 3375211, 3857384, 5786076, 6750422, 10125633, 11572152, 13500844, 20251266, 27001688, 40502532, 81005064]

約数ペア:

[(1, 81005064), (2, 40502532), (3, 27001688), (4, 20251266), (6, 13500844), (7, 11572152), (8, 10125633), (12, 6750422), (14, 5786076), (21, 3857384), (24, 3375211), (28, 2893038), (42, 1928692), (47, 1723512), (56, 1446519), (84, 964346), (94, 861756), (141, 574504), (168, 482173), (188, 430878), (282, 287252), (329, 246216), (376, 215439), (564, 143626), (658, 123108), (987, 82072), (1128, 71813), (1316, 61554), (1974, 41036), (2632, 30777), (3948, 20518), (7896, 10259)]