171982776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1033

約数の個数: 128

約数和(自身を含む): 524206080

約数和(自身を除く): 352223304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 56, 69, 84, 92, 94, 138, 141, 161, 168, 184, 188, 276, 282, 322, 329, 376, 483, 552, 564, 644, 658, 947, 966, 987, 1081, 1128, 1288, 1316, 1894, 1932, 1974, 2162, 2632, 2841, 3243, 3788, 3864, 3948, 4324, 5682, 6486, 6629, 7567, 7576, 7896, 8648, 11364, 12972, 13258, 15134, 19887, 21781, 22701, 22728, 25944, 26516, 30268, 39774, 43562, 44509, 45402, 53032, 60536, 65343, 79548, 87124, 89018, 90804, 130686, 133527, 152467, 159096, 174248, 178036, 181608, 261372, 267054, 304934, 311563, 356072, 457401, 522744, 534108, 609868, 623126, 914802, 934689, 1023707, 1068216, 1219736, 1246252, 1829604, 1869378, 2047414, 2492504, 3071121, 3659208, 3738756, 4094828, 6142242, 7165949, 7477512, 8189656, 12284484, 14331898, 21497847, 24568968, 28663796, 42995694, 57327592, 85991388, 171982776]

約数ペア:

[(1, 171982776), (2, 85991388), (3, 57327592), (4, 42995694), (6, 28663796), (7, 24568968), (8, 21497847), (12, 14331898), (14, 12284484), (21, 8189656), (23, 7477512), (24, 7165949), (28, 6142242), (42, 4094828), (46, 3738756), (47, 3659208), (56, 3071121), (69, 2492504), (84, 2047414), (92, 1869378), (94, 1829604), (138, 1246252), (141, 1219736), (161, 1068216), (168, 1023707), (184, 934689), (188, 914802), (276, 623126), (282, 609868), (322, 534108), (329, 522744), (376, 457401), (483, 356072), (552, 311563), (564, 304934), (644, 267054), (658, 261372), (947, 181608), (966, 178036), (987, 174248), (1081, 159096), (1128, 152467), (1288, 133527), (1316, 130686), (1894, 90804), (1932, 89018), (1974, 87124), (2162, 79548), (2632, 65343), (2841, 60536), (3243, 53032), (3788, 45402), (3864, 44509), (3948, 43562), (4324, 39774), (5682, 30268), (6486, 26516), (6629, 25944), (7567, 22728), (7576, 22701), (7896, 21781), (8648, 19887), (11364, 15134), (12972, 13258)]