21206616768

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1600741}}^1$

素因数の和:1600782

約数の個数: 84

約数和(自身を含む): 63427801008

約数和(自身を除く): 42221184240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 1600741, 3201482, 4802223, 6402964, 9604446, 12805928, 14406669, 19208892, 25611856, 28813338, 36817043, 38417784, 51223712, 57626676, 73634086, 76835568, 102447424, 110451129, 115253352, 147268172, 153671136, 220902258, 230506704, 294536344, 307342272, 331353387, 441804516, 461013408, 589072688, 662706774, 883609032, 922026816, 1178145376, 1325413548, 1767218064, 2356290752, 2650827096, 3534436128, 5301654192, 7068872256, 10603308384, 21206616768]

約数ペア:

[(1, 21206616768), (2, 10603308384), (3, 7068872256), (4, 5301654192), (6, 3534436128), (8, 2650827096), (9, 2356290752), (12, 1767218064), (16, 1325413548), (18, 1178145376), (23, 922026816), (24, 883609032), (32, 662706774), (36, 589072688), (46, 461013408), (48, 441804516), (64, 331353387), (69, 307342272), (72, 294536344), (92, 230506704), (96, 220902258), (138, 153671136), (144, 147268172), (184, 115253352), (192, 110451129), (207, 102447424), (276, 76835568), (288, 73634086), (368, 57626676), (414, 51223712), (552, 38417784), (576, 36817043), (736, 28813338), (828, 25611856), (1104, 19208892), (1472, 14406669), (1656, 12805928), (2208, 9604446), (3312, 6402964), (4416, 4802223), (6624, 3201482), (13248, 1600741)]