42494778

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 95764032

約数和(自身を除く): 53269254

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 811, 1278, 1622, 2433, 2911, 4866, 5822, 7299, 8733, 14598, 17466, 26199, 33251, 52398, 57581, 66502, 99753, 115162, 172743, 199506, 299259, 345486, 518229, 598518, 1036458, 2360821, 4721642, 7082463, 14164926, 21247389, 42494778]

約数ペア:

[(1, 42494778), (2, 21247389), (3, 14164926), (6, 7082463), (9, 4721642), (18, 2360821), (41, 1036458), (71, 598518), (82, 518229), (123, 345486), (142, 299259), (213, 199506), (246, 172743), (369, 115162), (426, 99753), (639, 66502), (738, 57581), (811, 52398), (1278, 33251), (1622, 26199), (2433, 17466), (2911, 14598), (4866, 8733), (5822, 7299)]