73782016

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 194261760

約数和(自身を除く): 120479744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 197, 209, 224, 256, 266, 304, 308, 352, 394, 418, 448, 532, 608, 616, 704, 788, 836, 896, 1064, 1216, 1232, 1379, 1408, 1463, 1576, 1672, 1792, 2128, 2167, 2432, 2464, 2758, 2816, 2926, 3152, 3344, 3743, 4256, 4334, 4864, 4928, 5516, 5852, 6304, 6688, 7486, 8512, 8668, 9856, 11032, 11704, 12608, 13376, 14972, 15169, 17024, 17336, 19712, 22064, 23408, 25216, 26201, 26752, 29944, 30338, 34048, 34672, 41173, 44128, 46816, 50432, 52402, 53504, 59888, 60676, 69344, 82346, 88256, 93632, 104804, 119776, 121352, 138688, 164692, 176512, 187264, 209608, 239552, 242704, 277376, 288211, 329384, 353024, 374528, 419216, 479104, 485408, 554752, 576422, 658768, 838432, 958208, 970816, 1152844, 1317536, 1676864, 1941632, 2305688, 2635072, 3353728, 3883264, 4611376, 5270144, 6707456, 9222752, 10540288, 18445504, 36891008, 73782016]

約数ペア:

[(1, 73782016), (2, 36891008), (4, 18445504), (7, 10540288), (8, 9222752), (11, 6707456), (14, 5270144), (16, 4611376), (19, 3883264), (22, 3353728), (28, 2635072), (32, 2305688), (38, 1941632), (44, 1676864), (56, 1317536), (64, 1152844), (76, 970816), (77, 958208), (88, 838432), (112, 658768), (128, 576422), (133, 554752), (152, 485408), (154, 479104), (176, 419216), (197, 374528), (209, 353024), (224, 329384), (256, 288211), (266, 277376), (304, 242704), (308, 239552), (352, 209608), (394, 187264), (418, 176512), (448, 164692), (532, 138688), (608, 121352), (616, 119776), (704, 104804), (788, 93632), (836, 88256), (896, 82346), (1064, 69344), (1216, 60676), (1232, 59888), (1379, 53504), (1408, 52402), (1463, 50432), (1576, 46816), (1672, 44128), (1792, 41173), (2128, 34672), (2167, 34048), (2432, 30338), (2464, 29944), (2758, 26752), (2816, 26201), (2926, 25216), (3152, 23408), (3344, 22064), (3743, 19712), (4256, 17336), (4334, 17024), (4864, 15169), (4928, 14972), (5516, 13376), (5852, 12608), (6304, 11704), (6688, 11032), (7486, 9856), (8512, 8668)]