87970266

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 207360000

約数和(自身を除く): 119389734

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 179, 342, 358, 479, 513, 537, 958, 1026, 1074, 1437, 1611, 2874, 3222, 3401, 4311, 4833, 6802, 8622, 9101, 9666, 10203, 12933, 18202, 20406, 25866, 27303, 30609, 54606, 61218, 81909, 85741, 91827, 163818, 171482, 183654, 245727, 257223, 491454, 514446, 771669, 1543338, 1629079, 2315007, 3258158, 4630014, 4887237, 9774474, 14661711, 29323422, 43985133, 87970266]

約数ペア:

[(1, 87970266), (2, 43985133), (3, 29323422), (6, 14661711), (9, 9774474), (18, 4887237), (19, 4630014), (27, 3258158), (38, 2315007), (54, 1629079), (57, 1543338), (114, 771669), (171, 514446), (179, 491454), (342, 257223), (358, 245727), (479, 183654), (513, 171482), (537, 163818), (958, 91827), (1026, 85741), (1074, 81909), (1437, 61218), (1611, 54606), (2874, 30609), (3222, 27303), (3401, 25866), (4311, 20406), (4833, 18202), (6802, 12933), (8622, 10203), (9101, 9666)]