49490028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{21821}}^1$

素因数の和:21844

約数の個数: 60

約数和(自身を含む): 147865872

約数和(自身を除く): 98375844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 21821, 43642, 65463, 87284, 130926, 152747, 196389, 261852, 305494, 392778, 458241, 589167, 610988, 785556, 916482, 1178334, 1374723, 1767501, 1832964, 2356668, 2749446, 3535002, 4124169, 5498892, 7070004, 8248338, 12372507, 16496676, 24745014, 49490028]

約数ペア:

[(1, 49490028), (2, 24745014), (3, 16496676), (4, 12372507), (6, 8248338), (7, 7070004), (9, 5498892), (12, 4124169), (14, 3535002), (18, 2749446), (21, 2356668), (27, 1832964), (28, 1767501), (36, 1374723), (42, 1178334), (54, 916482), (63, 785556), (81, 610988), (84, 589167), (108, 458241), (126, 392778), (162, 305494), (189, 261852), (252, 196389), (324, 152747), (378, 130926), (567, 87284), (756, 65463), (1134, 43642), (2268, 21821)]