163857372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 447390720

約数和(自身を除く): 283533348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 588, 764, 1146, 1337, 1459, 2292, 2674, 2918, 4011, 4377, 5348, 5836, 8022, 8754, 9359, 10213, 16044, 17508, 18718, 20426, 28077, 30639, 37436, 40852, 56154, 61278, 71491, 112308, 122556, 142982, 214473, 278669, 285964, 428946, 557338, 836007, 857892, 1114676, 1672014, 1950683, 3344028, 3901366, 5852049, 7802732, 11704098, 13654781, 23408196, 27309562, 40964343, 54619124, 81928686, 163857372]

約数ペア:

[(1, 163857372), (2, 81928686), (3, 54619124), (4, 40964343), (6, 27309562), (7, 23408196), (12, 13654781), (14, 11704098), (21, 7802732), (28, 5852049), (42, 3901366), (49, 3344028), (84, 1950683), (98, 1672014), (147, 1114676), (191, 857892), (196, 836007), (294, 557338), (382, 428946), (573, 285964), (588, 278669), (764, 214473), (1146, 142982), (1337, 122556), (1459, 112308), (2292, 71491), (2674, 61278), (2918, 56154), (4011, 40852), (4377, 37436), (5348, 30639), (5836, 28077), (8022, 20426), (8754, 18718), (9359, 17508), (10213, 16044)]