81423636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4871}}^1$

素因数の和:5084

約数の個数: 48

約数和(自身を含む): 218265600

約数和(自身を除く): 136841964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 4871, 5572, 8358, 9742, 14613, 16716, 19484, 29226, 34097, 58452, 68194, 102291, 136388, 204582, 409164, 969329, 1938658, 2907987, 3877316, 5815974, 6785303, 11631948, 13570606, 20355909, 27141212, 40711818, 81423636]

約数ペア:

[(1, 81423636), (2, 40711818), (3, 27141212), (4, 20355909), (6, 13570606), (7, 11631948), (12, 6785303), (14, 5815974), (21, 3877316), (28, 2907987), (42, 1938658), (84, 969329), (199, 409164), (398, 204582), (597, 136388), (796, 102291), (1194, 68194), (1393, 58452), (2388, 34097), (2786, 29226), (4179, 19484), (4871, 16716), (5572, 14613), (8358, 9742)]