81999288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8563}}^1$

素因数の和:8601

約数の個数: 96

約数和(自身を含む): 267196800

約数和(自身を除く): 185197512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 8563, 9576, 17126, 25689, 34252, 51378, 59941, 68504, 77067, 102756, 119882, 154134, 162697, 179823, 205512, 239764, 308268, 325394, 359646, 479528, 488091, 539469, 616536, 650788, 719292, 976182, 1078938, 1138879, 1301576, 1438584, 1464273, 1952364, 2157876, 2277758, 2928546, 3416637, 3904728, 4315752, 4555516, 5857092, 6833274, 9111032, 10249911, 11714184, 13666548, 20499822, 27333096, 40999644, 81999288]

約数ペア:

[(1, 81999288), (2, 40999644), (3, 27333096), (4, 20499822), (6, 13666548), (7, 11714184), (8, 10249911), (9, 9111032), (12, 6833274), (14, 5857092), (18, 4555516), (19, 4315752), (21, 3904728), (24, 3416637), (28, 2928546), (36, 2277758), (38, 2157876), (42, 1952364), (56, 1464273), (57, 1438584), (63, 1301576), (72, 1138879), (76, 1078938), (84, 976182), (114, 719292), (126, 650788), (133, 616536), (152, 539469), (168, 488091), (171, 479528), (228, 359646), (252, 325394), (266, 308268), (342, 239764), (399, 205512), (456, 179823), (504, 162697), (532, 154134), (684, 119882), (798, 102756), (1064, 77067), (1197, 68504), (1368, 59941), (1596, 51378), (2394, 34252), (3192, 25689), (4788, 17126), (8563, 9576)]