40446378

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 104067840

約数和(自身を除く): 63621462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1321, 1458, 1701, 2187, 2642, 3402, 3963, 4374, 5103, 7926, 9247, 10206, 11889, 15309, 18494, 23778, 27741, 30618, 35667, 55482, 71334, 83223, 107001, 166446, 214002, 249669, 321003, 499338, 642006, 749007, 963009, 1498014, 1926018, 2247021, 2889027, 4494042, 5778054, 6741063, 13482126, 20223189, 40446378]

約数ペア:

[(1, 40446378), (2, 20223189), (3, 13482126), (6, 6741063), (7, 5778054), (9, 4494042), (14, 2889027), (18, 2247021), (21, 1926018), (27, 1498014), (42, 963009), (54, 749007), (63, 642006), (81, 499338), (126, 321003), (162, 249669), (189, 214002), (243, 166446), (378, 107001), (486, 83223), (567, 71334), (729, 55482), (1134, 35667), (1321, 30618), (1458, 27741), (1701, 23778), (2187, 18494), (2642, 15309), (3402, 11889), (3963, 10206), (4374, 9247), (5103, 7926)]