71322464

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 144244800

約数和(自身を除く): 72922336

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 316, 317, 356, 632, 634, 712, 1264, 1268, 1424, 2528, 2536, 2848, 5072, 7031, 10144, 14062, 25043, 28124, 28213, 50086, 56248, 56426, 100172, 112496, 112852, 200344, 224992, 225704, 400688, 451408, 801376, 902816, 2228827, 4457654, 8915308, 17830616, 35661232, 71322464]

約数ペア:

[(1, 71322464), (2, 35661232), (4, 17830616), (8, 8915308), (16, 4457654), (32, 2228827), (79, 902816), (89, 801376), (158, 451408), (178, 400688), (316, 225704), (317, 224992), (356, 200344), (632, 112852), (634, 112496), (712, 100172), (1264, 56426), (1268, 56248), (1424, 50086), (2528, 28213), (2536, 28124), (2848, 25043), (5072, 14062), (7031, 10144)]