81675072

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 168

約数和(自身を含む): 261518400

約数和(自身を除く): 179843328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 192, 204, 228, 272, 288, 304, 306, 323, 342, 408, 439, 456, 544, 576, 608, 612, 646, 684, 816, 878, 912, 969, 1088, 1216, 1224, 1292, 1317, 1368, 1632, 1756, 1824, 1938, 2448, 2584, 2634, 2736, 2907, 3264, 3512, 3648, 3876, 3951, 4896, 5168, 5268, 5472, 5814, 7024, 7463, 7752, 7902, 8341, 9792, 10336, 10536, 10944, 11628, 14048, 14926, 15504, 15804, 16682, 20672, 21072, 22389, 23256, 25023, 28096, 29852, 31008, 31608, 33364, 42144, 44778, 46512, 50046, 59704, 62016, 63216, 66728, 67167, 75069, 84288, 89556, 93024, 100092, 119408, 126432, 133456, 134334, 141797, 150138, 179112, 186048, 200184, 238816, 252864, 266912, 268668, 283594, 300276, 358224, 400368, 425391, 477632, 533824, 537336, 567188, 600552, 716448, 800736, 850782, 1074672, 1134376, 1201104, 1276173, 1432896, 1601472, 1701564, 2149344, 2268752, 2402208, 2552346, 3403128, 4298688, 4537504, 4804416, 5104692, 6806256, 9075008, 10209384, 13612512, 20418768, 27225024, 40837536, 81675072]

約数ペア:

[(1, 81675072), (2, 40837536), (3, 27225024), (4, 20418768), (6, 13612512), (8, 10209384), (9, 9075008), (12, 6806256), (16, 5104692), (17, 4804416), (18, 4537504), (19, 4298688), (24, 3403128), (32, 2552346), (34, 2402208), (36, 2268752), (38, 2149344), (48, 1701564), (51, 1601472), (57, 1432896), (64, 1276173), (68, 1201104), (72, 1134376), (76, 1074672), (96, 850782), (102, 800736), (114, 716448), (136, 600552), (144, 567188), (152, 537336), (153, 533824), (171, 477632), (192, 425391), (204, 400368), (228, 358224), (272, 300276), (288, 283594), (304, 268668), (306, 266912), (323, 252864), (342, 238816), (408, 200184), (439, 186048), (456, 179112), (544, 150138), (576, 141797), (608, 134334), (612, 133456), (646, 126432), (684, 119408), (816, 100092), (878, 93024), (912, 89556), (969, 84288), (1088, 75069), (1216, 67167), (1224, 66728), (1292, 63216), (1317, 62016), (1368, 59704), (1632, 50046), (1756, 46512), (1824, 44778), (1938, 42144), (2448, 33364), (2584, 31608), (2634, 31008), (2736, 29852), (2907, 28096), (3264, 25023), (3512, 23256), (3648, 22389), (3876, 21072), (3951, 20672), (4896, 16682), (5168, 15804), (5268, 15504), (5472, 14926), (5814, 14048), (7024, 11628), (7463, 10944), (7752, 10536), (7902, 10336), (8341, 9792)]