31159436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 72662688

約数和(自身を除く): 41503252

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 541, 748, 847, 1082, 1309, 1694, 2057, 2164, 2618, 3388, 3787, 4114, 5236, 5951, 7574, 8228, 9197, 11902, 14399, 15148, 18394, 23804, 28798, 36788, 41657, 57596, 64379, 65461, 83314, 101167, 128758, 130922, 166628, 202334, 257516, 261844, 404668, 458227, 708169, 916454, 1112837, 1416338, 1832908, 2225674, 2832676, 4451348, 7789859, 15579718, 31159436]

約数ペア:

[(1, 31159436), (2, 15579718), (4, 7789859), (7, 4451348), (11, 2832676), (14, 2225674), (17, 1832908), (22, 1416338), (28, 1112837), (34, 916454), (44, 708169), (68, 458227), (77, 404668), (119, 261844), (121, 257516), (154, 202334), (187, 166628), (238, 130922), (242, 128758), (308, 101167), (374, 83314), (476, 65461), (484, 64379), (541, 57596), (748, 41657), (847, 36788), (1082, 28798), (1309, 23804), (1694, 18394), (2057, 15148), (2164, 14399), (2618, 11902), (3388, 9197), (3787, 8228), (4114, 7574), (5236, 5951)]