31003704

素因数分解:

$2^3\times 3^2\times {\mathrm{491}}^1\times {\mathrm{877}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 84235320

約数和(自身を除く): 53231616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 491, 877, 982, 1473, 1754, 1964, 2631, 2946, 3508, 3928, 4419, 5262, 5892, 7016, 7893, 8838, 10524, 11784, 15786, 17676, 21048, 31572, 35352, 63144, 430607, 861214, 1291821, 1722428, 2583642, 3444856, 3875463, 5167284, 7750926, 10334568, 15501852, 31003704]

約数ペア:

[(1, 31003704), (2, 15501852), (3, 10334568), (4, 7750926), (6, 5167284), (8, 3875463), (9, 3444856), (12, 2583642), (18, 1722428), (24, 1291821), (36, 861214), (72, 430607), (491, 63144), (877, 35352), (982, 31572), (1473, 21048), (1754, 17676), (1964, 15786), (2631, 11784), (2946, 10524), (3508, 8838), (3928, 7893), (4419, 7016), (5262, 5892)]