81961704

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 243734400

約数和(自身を除く): 161772696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 239, 264, 396, 433, 478, 717, 792, 866, 956, 1299, 1434, 1732, 1912, 2151, 2598, 2629, 2868, 3464, 3897, 4302, 4763, 5196, 5258, 5736, 7794, 7887, 8604, 9526, 10392, 10516, 14289, 15588, 15774, 17208, 19052, 21032, 23661, 28578, 31176, 31548, 38104, 42867, 47322, 57156, 63096, 85734, 94644, 103487, 114312, 171468, 189288, 206974, 310461, 342936, 413948, 620922, 827896, 931383, 1138357, 1241844, 1862766, 2276714, 2483688, 3415071, 3725532, 4553428, 6830142, 7451064, 9106856, 10245213, 13660284, 20490426, 27320568, 40980852, 81961704]

約数ペア:

[(1, 81961704), (2, 40980852), (3, 27320568), (4, 20490426), (6, 13660284), (8, 10245213), (9, 9106856), (11, 7451064), (12, 6830142), (18, 4553428), (22, 3725532), (24, 3415071), (33, 2483688), (36, 2276714), (44, 1862766), (66, 1241844), (72, 1138357), (88, 931383), (99, 827896), (132, 620922), (198, 413948), (239, 342936), (264, 310461), (396, 206974), (433, 189288), (478, 171468), (717, 114312), (792, 103487), (866, 94644), (956, 85734), (1299, 63096), (1434, 57156), (1732, 47322), (1912, 42867), (2151, 38104), (2598, 31548), (2629, 31176), (2868, 28578), (3464, 23661), (3897, 21032), (4302, 19052), (4763, 17208), (5196, 15774), (5258, 15588), (5736, 14289), (7794, 10516), (7887, 10392), (8604, 9526)]