81662472

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5179}}^1$

素因数の和:5267

約数の個数: 64

約数和(自身を含む): 229992000

約数和(自身を除く): 148329528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5179, 5256, 7884, 10358, 15537, 15768, 20716, 31074, 41432, 46611, 62148, 93222, 124296, 139833, 186444, 279666, 372888, 378067, 559332, 756134, 1118664, 1134201, 1512268, 2268402, 3024536, 3402603, 4536804, 6805206, 9073608, 10207809, 13610412, 20415618, 27220824, 40831236, 81662472]

約数ペア:

[(1, 81662472), (2, 40831236), (3, 27220824), (4, 20415618), (6, 13610412), (8, 10207809), (9, 9073608), (12, 6805206), (18, 4536804), (24, 3402603), (27, 3024536), (36, 2268402), (54, 1512268), (72, 1134201), (73, 1118664), (108, 756134), (146, 559332), (216, 378067), (219, 372888), (292, 279666), (438, 186444), (584, 139833), (657, 124296), (876, 93222), (1314, 62148), (1752, 46611), (1971, 41432), (2628, 31074), (3942, 20716), (5179, 15768), (5256, 15537), (7884, 10358)]