81694704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 264983040

約数和(自身を除く): 183288336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 59, 78, 84, 91, 104, 112, 118, 156, 168, 177, 182, 208, 236, 273, 312, 317, 336, 354, 364, 413, 472, 546, 624, 634, 708, 728, 767, 826, 944, 951, 1092, 1239, 1268, 1416, 1456, 1534, 1652, 1902, 2184, 2219, 2301, 2478, 2536, 2832, 3068, 3304, 3804, 4121, 4368, 4438, 4602, 4956, 5072, 5369, 6136, 6608, 6657, 7608, 8242, 8876, 9204, 9912, 10738, 12272, 12363, 13314, 15216, 16107, 16484, 17752, 18408, 18703, 19824, 21476, 24726, 26628, 28847, 32214, 32968, 35504, 36816, 37406, 42952, 49452, 53256, 56109, 57694, 64428, 65936, 74812, 85904, 86541, 98904, 106512, 112218, 115388, 128856, 130921, 149624, 173082, 197808, 224436, 230776, 243139, 257712, 261842, 299248, 346164, 392763, 448872, 461552, 486278, 523684, 692328, 729417, 785526, 897744, 972556, 1047368, 1384656, 1458834, 1571052, 1701973, 1945112, 2094736, 2917668, 3142104, 3403946, 3890224, 5105919, 5835336, 6284208, 6807892, 10211838, 11670672, 13615784, 20423676, 27231568, 40847352, 81694704]

約数ペア:

[(1, 81694704), (2, 40847352), (3, 27231568), (4, 20423676), (6, 13615784), (7, 11670672), (8, 10211838), (12, 6807892), (13, 6284208), (14, 5835336), (16, 5105919), (21, 3890224), (24, 3403946), (26, 3142104), (28, 2917668), (39, 2094736), (42, 1945112), (48, 1701973), (52, 1571052), (56, 1458834), (59, 1384656), (78, 1047368), (84, 972556), (91, 897744), (104, 785526), (112, 729417), (118, 692328), (156, 523684), (168, 486278), (177, 461552), (182, 448872), (208, 392763), (236, 346164), (273, 299248), (312, 261842), (317, 257712), (336, 243139), (354, 230776), (364, 224436), (413, 197808), (472, 173082), (546, 149624), (624, 130921), (634, 128856), (708, 115388), (728, 112218), (767, 106512), (826, 98904), (944, 86541), (951, 85904), (1092, 74812), (1239, 65936), (1268, 64428), (1416, 57694), (1456, 56109), (1534, 53256), (1652, 49452), (1902, 42952), (2184, 37406), (2219, 36816), (2301, 35504), (2478, 32968), (2536, 32214), (2832, 28847), (3068, 26628), (3304, 24726), (3804, 21476), (4121, 19824), (4368, 18703), (4438, 18408), (4602, 17752), (4956, 16484), (5072, 16107), (5369, 15216), (6136, 13314), (6608, 12363), (6657, 12272), (7608, 10738), (8242, 9912), (8876, 9204)]