68714464

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3408

約数の個数: 72

約数和(自身を含む): 169523928

約数和(自身を除く): 100809464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3371, 5096, 6742, 10192, 13484, 20384, 23597, 26968, 43823, 47194, 53936, 87646, 94388, 107872, 165179, 175292, 188776, 306761, 330358, 350584, 377552, 613522, 660716, 701168, 755104, 1227044, 1321432, 1402336, 2147327, 2454088, 2642864, 4294654, 4908176, 5285728, 8589308, 9816352, 17178616, 34357232, 68714464]

約数ペア:

[(1, 68714464), (2, 34357232), (4, 17178616), (7, 9816352), (8, 8589308), (13, 5285728), (14, 4908176), (16, 4294654), (26, 2642864), (28, 2454088), (32, 2147327), (49, 1402336), (52, 1321432), (56, 1227044), (91, 755104), (98, 701168), (104, 660716), (112, 613522), (182, 377552), (196, 350584), (208, 330358), (224, 306761), (364, 188776), (392, 175292), (416, 165179), (637, 107872), (728, 94388), (784, 87646), (1274, 53936), (1456, 47194), (1568, 43823), (2548, 26968), (2912, 23597), (3371, 20384), (5096, 13484), (6742, 10192)]