71256736

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 144426240

約数和(自身を除く): 73169504

約数列:

[1, 2, 4, 8, 16, 32, 71, 79, 142, 158, 284, 316, 397, 568, 632, 794, 1136, 1264, 1588, 2272, 2528, 3176, 5609, 6352, 11218, 12704, 22436, 28187, 31363, 44872, 56374, 62726, 89744, 112748, 125452, 179488, 225496, 250904, 450992, 501808, 901984, 1003616, 2226773, 4453546, 8907092, 17814184, 35628368, 71256736]

約数ペア:

[(1, 71256736), (2, 35628368), (4, 17814184), (8, 8907092), (16, 4453546), (32, 2226773), (71, 1003616), (79, 901984), (142, 501808), (158, 450992), (284, 250904), (316, 225496), (397, 179488), (568, 125452), (632, 112748), (794, 89744), (1136, 62726), (1264, 56374), (1588, 44872), (2272, 31363), (2528, 28187), (3176, 22436), (5609, 12704), (6352, 11218)]