87291468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1767

約数の個数: 72

約数和(自身を含む): 242620560

約数和(自身を除く): 155329092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 396, 411, 548, 822, 1233, 1507, 1609, 1644, 2466, 3014, 3218, 4521, 4827, 4932, 6028, 6436, 9042, 9654, 13563, 14481, 17699, 18084, 19308, 27126, 28962, 35398, 53097, 54252, 57924, 70796, 106194, 159291, 212388, 220433, 318582, 440866, 637164, 661299, 881732, 1322598, 1983897, 2424763, 2645196, 3967794, 4849526, 7274289, 7935588, 9699052, 14548578, 21822867, 29097156, 43645734, 87291468]

約数ペア:

[(1, 87291468), (2, 43645734), (3, 29097156), (4, 21822867), (6, 14548578), (9, 9699052), (11, 7935588), (12, 7274289), (18, 4849526), (22, 3967794), (33, 2645196), (36, 2424763), (44, 1983897), (66, 1322598), (99, 881732), (132, 661299), (137, 637164), (198, 440866), (274, 318582), (396, 220433), (411, 212388), (548, 159291), (822, 106194), (1233, 70796), (1507, 57924), (1609, 54252), (1644, 53097), (2466, 35398), (3014, 28962), (3218, 27126), (4521, 19308), (4827, 18084), (4932, 17699), (6028, 14481), (6436, 13563), (9042, 9654)]