81651816

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3559

約数の個数: 96

約数和(自身を含む): 246542400

約数和(自身を除く): 164890584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 114, 136, 152, 153, 171, 204, 228, 306, 323, 342, 408, 456, 612, 646, 684, 969, 1224, 1292, 1368, 1938, 2584, 2907, 3511, 3876, 5814, 7022, 7752, 10533, 11628, 14044, 21066, 23256, 28088, 31599, 42132, 59687, 63198, 66709, 84264, 119374, 126396, 133418, 179061, 200127, 238748, 252792, 266836, 358122, 400254, 477496, 533672, 537183, 600381, 716244, 800508, 1074366, 1134053, 1200762, 1432488, 1601016, 2148732, 2268106, 2401524, 3402159, 4297464, 4536212, 4803048, 6804318, 9072424, 10206477, 13608636, 20412954, 27217272, 40825908, 81651816]

約数ペア:

[(1, 81651816), (2, 40825908), (3, 27217272), (4, 20412954), (6, 13608636), (8, 10206477), (9, 9072424), (12, 6804318), (17, 4803048), (18, 4536212), (19, 4297464), (24, 3402159), (34, 2401524), (36, 2268106), (38, 2148732), (51, 1601016), (57, 1432488), (68, 1200762), (72, 1134053), (76, 1074366), (102, 800508), (114, 716244), (136, 600381), (152, 537183), (153, 533672), (171, 477496), (204, 400254), (228, 358122), (306, 266836), (323, 252792), (342, 238748), (408, 200127), (456, 179061), (612, 133418), (646, 126396), (684, 119374), (969, 84264), (1224, 66709), (1292, 63198), (1368, 59687), (1938, 42132), (2584, 31599), (2907, 28088), (3511, 23256), (3876, 21066), (5814, 14044), (7022, 11628), (7752, 10533)]