31056536

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 37994344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 107, 142, 146, 214, 284, 292, 428, 497, 511, 568, 584, 749, 856, 994, 1022, 1498, 1988, 2044, 2996, 3976, 4088, 5183, 5992, 7597, 7811, 10366, 15194, 15622, 20732, 30388, 31244, 36281, 41464, 53179, 54677, 60776, 62488, 72562, 106358, 109354, 145124, 212716, 218708, 290248, 425432, 437416, 554581, 1109162, 2218324, 3882067, 4436648, 7764134, 15528268, 31056536]

約数ペア:

[(1, 31056536), (2, 15528268), (4, 7764134), (7, 4436648), (8, 3882067), (14, 2218324), (28, 1109162), (56, 554581), (71, 437416), (73, 425432), (107, 290248), (142, 218708), (146, 212716), (214, 145124), (284, 109354), (292, 106358), (428, 72562), (497, 62488), (511, 60776), (568, 54677), (584, 53179), (749, 41464), (856, 36281), (994, 31244), (1022, 30388), (1498, 20732), (1988, 15622), (2044, 15194), (2996, 10366), (3976, 7811), (4088, 7597), (5183, 5992)]