56971638

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 127938096

約数和(自身を除く): 70966458

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 131, 222, 262, 333, 393, 653, 666, 786, 1179, 1306, 1959, 2358, 3918, 4847, 5877, 9694, 11754, 14541, 24161, 29082, 43623, 48322, 72483, 85543, 87246, 144966, 171086, 217449, 256629, 434898, 513258, 769887, 1539774, 3165091, 6330182, 9495273, 18990546, 28485819, 56971638]

約数ペア:

[(1, 56971638), (2, 28485819), (3, 18990546), (6, 9495273), (9, 6330182), (18, 3165091), (37, 1539774), (74, 769887), (111, 513258), (131, 434898), (222, 256629), (262, 217449), (333, 171086), (393, 144966), (653, 87246), (666, 85543), (786, 72483), (1179, 48322), (1306, 43623), (1959, 29082), (2358, 24161), (3918, 14541), (4847, 11754), (5877, 9694)]