121615648

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 108

約数和(自身を含む): 306621126

約数和(自身を除く): 185005478

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 392, 484, 539, 616, 641, 784, 847, 968, 1078, 1232, 1282, 1568, 1694, 1936, 2156, 2464, 2564, 3388, 3872, 4312, 4487, 5128, 5929, 6776, 7051, 8624, 8974, 10256, 11858, 13552, 14102, 17248, 17948, 20512, 23716, 27104, 28204, 31409, 35896, 47432, 49357, 56408, 62818, 71792, 77561, 94864, 98714, 112816, 125636, 143584, 155122, 189728, 197428, 225632, 251272, 310244, 345499, 394856, 502544, 542927, 620488, 690998, 789712, 1005088, 1085854, 1240976, 1381996, 1579424, 2171708, 2481952, 2763992, 3800489, 4343416, 5527984, 7600978, 8686832, 11055968, 15201956, 17373664, 30403912, 60807824, 121615648]

約数ペア:

[(1, 121615648), (2, 60807824), (4, 30403912), (7, 17373664), (8, 15201956), (11, 11055968), (14, 8686832), (16, 7600978), (22, 5527984), (28, 4343416), (32, 3800489), (44, 2763992), (49, 2481952), (56, 2171708), (77, 1579424), (88, 1381996), (98, 1240976), (112, 1085854), (121, 1005088), (154, 789712), (176, 690998), (196, 620488), (224, 542927), (242, 502544), (308, 394856), (352, 345499), (392, 310244), (484, 251272), (539, 225632), (616, 197428), (641, 189728), (784, 155122), (847, 143584), (968, 125636), (1078, 112816), (1232, 98714), (1282, 94864), (1568, 77561), (1694, 71792), (1936, 62818), (2156, 56408), (2464, 49357), (2564, 47432), (3388, 35896), (3872, 31409), (4312, 28204), (4487, 27104), (5128, 23716), (5929, 20512), (6776, 17948), (7051, 17248), (8624, 14102), (8974, 13552), (10256, 11858)]