72389824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 155923488

約数和(自身を除く): 83533664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 167, 208, 334, 416, 521, 668, 832, 1042, 1336, 2084, 2171, 2672, 4168, 4342, 5344, 6773, 8336, 8684, 10688, 13546, 16672, 17368, 27092, 33344, 34736, 54184, 69472, 87007, 108368, 138944, 174014, 216736, 348028, 433472, 696056, 1131091, 1392112, 2262182, 2784224, 4524364, 5568448, 9048728, 18097456, 36194912, 72389824]

約数ペア:

[(1, 72389824), (2, 36194912), (4, 18097456), (8, 9048728), (13, 5568448), (16, 4524364), (26, 2784224), (32, 2262182), (52, 1392112), (64, 1131091), (104, 696056), (167, 433472), (208, 348028), (334, 216736), (416, 174014), (521, 138944), (668, 108368), (832, 87007), (1042, 69472), (1336, 54184), (2084, 34736), (2171, 33344), (2672, 27092), (4168, 17368), (4342, 16672), (5344, 13546), (6773, 10688), (8336, 8684)]