81494364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1031}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 217760256

約数和(自身を除く): 136265892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 941, 1031, 1882, 2062, 2823, 3093, 3764, 4124, 5646, 6186, 6587, 7217, 11292, 12372, 13174, 14434, 19761, 21651, 26348, 28868, 39522, 43302, 79044, 86604, 970171, 1940342, 2910513, 3880684, 5821026, 6791197, 11642052, 13582394, 20373591, 27164788, 40747182, 81494364]

約数ペア:

[(1, 81494364), (2, 40747182), (3, 27164788), (4, 20373591), (6, 13582394), (7, 11642052), (12, 6791197), (14, 5821026), (21, 3880684), (28, 2910513), (42, 1940342), (84, 970171), (941, 86604), (1031, 79044), (1882, 43302), (2062, 39522), (2823, 28868), (3093, 26348), (3764, 21651), (4124, 19761), (5646, 14434), (6186, 13174), (6587, 12372), (7217, 11292)]