1663794756

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{131671}}^1$

素因数の和:131703

約数の個数: 72

約数和(自身を含む): 4697003584

約数和(自身を除く): 3033208828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 131671, 263342, 395013, 526684, 790026, 1185039, 1580052, 1711723, 2370078, 3423446, 3555117, 4740156, 5135169, 6846892, 7110234, 10270338, 10665351, 14220468, 15405507, 20540676, 21330702, 30811014, 31996053, 42661404, 46216521, 61622028, 63992106, 92433042, 127984212, 138649563, 184866084, 277299126, 415948689, 554598252, 831897378, 1663794756]

約数ペア:

[(1, 1663794756), (2, 831897378), (3, 554598252), (4, 415948689), (6, 277299126), (9, 184866084), (12, 138649563), (13, 127984212), (18, 92433042), (26, 63992106), (27, 61622028), (36, 46216521), (39, 42661404), (52, 31996053), (54, 30811014), (78, 21330702), (81, 20540676), (108, 15405507), (117, 14220468), (156, 10665351), (162, 10270338), (234, 7110234), (243, 6846892), (324, 5135169), (351, 4740156), (468, 3555117), (486, 3423446), (702, 2370078), (972, 1711723), (1053, 1580052), (1404, 1185039), (2106, 790026), (3159, 526684), (4212, 395013), (6318, 263342), (12636, 131671)]