127689492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 348093984

約数和(自身を除く): 220404492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 397, 547, 588, 794, 1094, 1191, 1588, 1641, 2188, 2382, 2779, 3282, 3829, 4764, 5558, 6564, 7658, 8337, 11116, 11487, 15316, 16674, 19453, 22974, 26803, 33348, 38906, 45948, 53606, 58359, 77812, 80409, 107212, 116718, 160818, 217159, 233436, 321636, 434318, 651477, 868636, 1302954, 1520113, 2605908, 3040226, 4560339, 6080452, 9120678, 10640791, 18241356, 21281582, 31922373, 42563164, 63844746, 127689492]

約数ペア:

[(1, 127689492), (2, 63844746), (3, 42563164), (4, 31922373), (6, 21281582), (7, 18241356), (12, 10640791), (14, 9120678), (21, 6080452), (28, 4560339), (42, 3040226), (49, 2605908), (84, 1520113), (98, 1302954), (147, 868636), (196, 651477), (294, 434318), (397, 321636), (547, 233436), (588, 217159), (794, 160818), (1094, 116718), (1191, 107212), (1588, 80409), (1641, 77812), (2188, 58359), (2382, 53606), (2779, 45948), (3282, 38906), (3829, 33348), (4764, 26803), (5558, 22974), (6564, 19453), (7658, 16674), (8337, 15316), (11116, 11487)]