81698328

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 128

約数和(自身を含む): 253152000

約数和(自身を除く): 171453672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 152, 153, 171, 204, 216, 228, 306, 323, 342, 408, 456, 459, 513, 612, 646, 684, 918, 969, 1026, 1171, 1224, 1292, 1368, 1836, 1938, 2052, 2342, 2584, 2907, 3513, 3672, 3876, 4104, 4684, 5814, 7026, 7752, 8721, 9368, 10539, 11628, 14052, 17442, 19907, 21078, 22249, 23256, 28104, 31617, 34884, 39814, 42156, 44498, 59721, 63234, 66747, 69768, 79628, 84312, 88996, 119442, 126468, 133494, 159256, 177992, 179163, 200241, 238884, 252936, 266988, 358326, 378233, 400482, 477768, 533976, 537489, 600723, 716652, 756466, 800964, 1074978, 1134699, 1201446, 1433304, 1512932, 1601928, 2149956, 2269398, 2402892, 3025864, 3404097, 4299912, 4538796, 4805784, 6808194, 9077592, 10212291, 13616388, 20424582, 27232776, 40849164, 81698328]

約数ペア:

[(1, 81698328), (2, 40849164), (3, 27232776), (4, 20424582), (6, 13616388), (8, 10212291), (9, 9077592), (12, 6808194), (17, 4805784), (18, 4538796), (19, 4299912), (24, 3404097), (27, 3025864), (34, 2402892), (36, 2269398), (38, 2149956), (51, 1601928), (54, 1512932), (57, 1433304), (68, 1201446), (72, 1134699), (76, 1074978), (102, 800964), (108, 756466), (114, 716652), (136, 600723), (152, 537489), (153, 533976), (171, 477768), (204, 400482), (216, 378233), (228, 358326), (306, 266988), (323, 252936), (342, 238884), (408, 200241), (456, 179163), (459, 177992), (513, 159256), (612, 133494), (646, 126468), (684, 119442), (918, 88996), (969, 84312), (1026, 79628), (1171, 69768), (1224, 66747), (1292, 63234), (1368, 59721), (1836, 44498), (1938, 42156), (2052, 39814), (2342, 34884), (2584, 31617), (2907, 28104), (3513, 23256), (3672, 22249), (3876, 21078), (4104, 19907), (4684, 17442), (5814, 14052), (7026, 11628), (7752, 10539), (8721, 9368)]