8209872

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 25766208

約数和(自身を除く): 17556336

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 71, 72, 73, 88, 99, 132, 142, 144, 146, 176, 198, 213, 219, 264, 284, 292, 396, 426, 438, 528, 568, 584, 639, 657, 781, 792, 803, 852, 876, 1136, 1168, 1278, 1314, 1562, 1584, 1606, 1704, 1752, 2343, 2409, 2556, 2628, 3124, 3212, 3408, 3504, 4686, 4818, 5112, 5183, 5256, 6248, 6424, 7029, 7227, 9372, 9636, 10224, 10366, 10512, 12496, 12848, 14058, 14454, 15549, 18744, 19272, 20732, 28116, 28908, 31098, 37488, 38544, 41464, 46647, 56232, 57013, 57816, 62196, 82928, 93294, 112464, 114026, 115632, 124392, 171039, 186588, 228052, 248784, 342078, 373176, 456104, 513117, 684156, 746352, 912208, 1026234, 1368312, 2052468, 2736624, 4104936, 8209872]

約数ペア:

[(1, 8209872), (2, 4104936), (3, 2736624), (4, 2052468), (6, 1368312), (8, 1026234), (9, 912208), (11, 746352), (12, 684156), (16, 513117), (18, 456104), (22, 373176), (24, 342078), (33, 248784), (36, 228052), (44, 186588), (48, 171039), (66, 124392), (71, 115632), (72, 114026), (73, 112464), (88, 93294), (99, 82928), (132, 62196), (142, 57816), (144, 57013), (146, 56232), (176, 46647), (198, 41464), (213, 38544), (219, 37488), (264, 31098), (284, 28908), (292, 28116), (396, 20732), (426, 19272), (438, 18744), (528, 15549), (568, 14454), (584, 14058), (639, 12848), (657, 12496), (781, 10512), (792, 10366), (803, 10224), (852, 9636), (876, 9372), (1136, 7227), (1168, 7029), (1278, 6424), (1314, 6248), (1562, 5256), (1584, 5183), (1606, 5112), (1704, 4818), (1752, 4686), (2343, 3504), (2409, 3408), (2556, 3212), (2628, 3124)]