80660988

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43933}}^1$

素因数の和:43963

約数の個数: 48

約数和(自身を含む): 221427360

約数和(自身を除く): 140766372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 43933, 87866, 131799, 175732, 263598, 395397, 527196, 746861, 790794, 1186191, 1493722, 1581588, 2240583, 2372382, 2987444, 4481166, 4744764, 6721749, 8962332, 13443498, 20165247, 26886996, 40330494, 80660988]

約数ペア:

[(1, 80660988), (2, 40330494), (3, 26886996), (4, 20165247), (6, 13443498), (9, 8962332), (12, 6721749), (17, 4744764), (18, 4481166), (27, 2987444), (34, 2372382), (36, 2240583), (51, 1581588), (54, 1493722), (68, 1186191), (102, 790794), (108, 746861), (153, 527196), (204, 395397), (306, 263598), (459, 175732), (612, 131799), (918, 87866), (1836, 43933)]