64957854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 148691160

約数和(自身を除く): 83733306

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 47, 58, 78, 87, 94, 141, 169, 174, 282, 338, 377, 507, 611, 754, 1014, 1131, 1222, 1363, 1833, 2209, 2262, 2726, 3666, 4089, 4418, 4901, 6627, 7943, 8178, 9802, 13254, 14703, 15886, 17719, 23829, 28717, 29406, 35438, 47658, 53157, 57434, 64061, 86151, 106314, 128122, 172302, 192183, 230347, 373321, 384366, 460694, 691041, 746642, 832793, 1119963, 1382082, 1665586, 2239926, 2498379, 4996758, 10826309, 21652618, 32478927, 64957854]

約数ペア:

[(1, 64957854), (2, 32478927), (3, 21652618), (6, 10826309), (13, 4996758), (26, 2498379), (29, 2239926), (39, 1665586), (47, 1382082), (58, 1119963), (78, 832793), (87, 746642), (94, 691041), (141, 460694), (169, 384366), (174, 373321), (282, 230347), (338, 192183), (377, 172302), (507, 128122), (611, 106314), (754, 86151), (1014, 64061), (1131, 57434), (1222, 53157), (1363, 47658), (1833, 35438), (2209, 29406), (2262, 28717), (2726, 23829), (3666, 17719), (4089, 15886), (4418, 14703), (4901, 13254), (6627, 9802), (7943, 8178)]