67541504

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 145838880

約数和(自身を除く): 78297376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 131, 152, 212, 256, 262, 304, 424, 512, 524, 608, 848, 1007, 1048, 1216, 1696, 2014, 2096, 2432, 2489, 3392, 4028, 4192, 4864, 4978, 6784, 6943, 8056, 8384, 9728, 9956, 13568, 13886, 16112, 16768, 19912, 27136, 27772, 32224, 33536, 39824, 55544, 64448, 67072, 79648, 111088, 128896, 131917, 159296, 222176, 257792, 263834, 318592, 444352, 515584, 527668, 637184, 888704, 1055336, 1274368, 1777408, 2110672, 3554816, 4221344, 8442688, 16885376, 33770752, 67541504]

約数ペア:

[(1, 67541504), (2, 33770752), (4, 16885376), (8, 8442688), (16, 4221344), (19, 3554816), (32, 2110672), (38, 1777408), (53, 1274368), (64, 1055336), (76, 888704), (106, 637184), (128, 527668), (131, 515584), (152, 444352), (212, 318592), (256, 263834), (262, 257792), (304, 222176), (424, 159296), (512, 131917), (524, 128896), (608, 111088), (848, 79648), (1007, 67072), (1048, 64448), (1216, 55544), (1696, 39824), (2014, 33536), (2096, 32224), (2432, 27772), (2489, 27136), (3392, 19912), (4028, 16768), (4192, 16112), (4864, 13886), (4978, 13568), (6784, 9956), (6943, 9728), (8056, 8384)]