81879336

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:586

約数の個数: 192

約数和(自身を含む): 287239680

約数和(自身を除く): 205360344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 547, 567, 594, 616, 648, 693, 756, 792, 891, 924, 972, 1094, 1134, 1188, 1386, 1512, 1641, 1701, 1782, 1848, 1944, 2079, 2188, 2268, 2376, 2673, 2772, 3282, 3402, 3564, 3829, 4158, 4376, 4536, 4923, 5346, 5544, 6017, 6237, 6564, 6804, 7128, 7658, 8316, 9846, 10692, 11487, 12034, 12474, 13128, 13608, 14769, 15316, 16632, 18051, 18711, 19692, 21384, 22974, 24068, 24948, 29538, 30632, 34461, 36102, 37422, 39384, 42119, 44307, 45948, 48136, 49896, 54153, 59076, 68922, 72204, 74844, 84238, 88614, 91896, 103383, 108306, 118152, 126357, 132921, 137844, 144408, 149688, 162459, 168476, 177228, 206766, 216612, 252714, 265842, 275688, 310149, 324918, 336952, 354456, 379071, 413532, 433224, 487377, 505428, 531684, 620298, 649836, 758142, 827064, 930447, 974754, 1010856, 1063368, 1137213, 1240596, 1299672, 1462131, 1516284, 1860894, 1949508, 2274426, 2481192, 2924262, 3032568, 3411639, 3721788, 3899016, 4548852, 5848524, 6823278, 7443576, 9097704, 10234917, 11697048, 13646556, 20469834, 27293112, 40939668, 81879336]

約数ペア:

[(1, 81879336), (2, 40939668), (3, 27293112), (4, 20469834), (6, 13646556), (7, 11697048), (8, 10234917), (9, 9097704), (11, 7443576), (12, 6823278), (14, 5848524), (18, 4548852), (21, 3899016), (22, 3721788), (24, 3411639), (27, 3032568), (28, 2924262), (33, 2481192), (36, 2274426), (42, 1949508), (44, 1860894), (54, 1516284), (56, 1462131), (63, 1299672), (66, 1240596), (72, 1137213), (77, 1063368), (81, 1010856), (84, 974754), (88, 930447), (99, 827064), (108, 758142), (126, 649836), (132, 620298), (154, 531684), (162, 505428), (168, 487377), (189, 433224), (198, 413532), (216, 379071), (231, 354456), (243, 336952), (252, 324918), (264, 310149), (297, 275688), (308, 265842), (324, 252714), (378, 216612), (396, 206766), (462, 177228), (486, 168476), (504, 162459), (547, 149688), (567, 144408), (594, 137844), (616, 132921), (648, 126357), (693, 118152), (756, 108306), (792, 103383), (891, 91896), (924, 88614), (972, 84238), (1094, 74844), (1134, 72204), (1188, 68922), (1386, 59076), (1512, 54153), (1641, 49896), (1701, 48136), (1782, 45948), (1848, 44307), (1944, 42119), (2079, 39384), (2188, 37422), (2268, 36102), (2376, 34461), (2673, 30632), (2772, 29538), (3282, 24948), (3402, 24068), (3564, 22974), (3829, 21384), (4158, 19692), (4376, 18711), (4536, 18051), (4923, 16632), (5346, 15316), (5544, 14769), (6017, 13608), (6237, 13128), (6564, 12474), (6804, 12034), (7128, 11487), (7658, 10692), (8316, 9846)]