4458978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 10213632

約数和(自身を除く): 5754654

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 131, 183, 186, 262, 279, 366, 393, 549, 558, 786, 1098, 1179, 1891, 2358, 3782, 4061, 5673, 7991, 8122, 11346, 12183, 15982, 17019, 23973, 24366, 34038, 36549, 47946, 71919, 73098, 143838, 247721, 495442, 743163, 1486326, 2229489, 4458978]

約数ペア:

[(1, 4458978), (2, 2229489), (3, 1486326), (6, 743163), (9, 495442), (18, 247721), (31, 143838), (61, 73098), (62, 71919), (93, 47946), (122, 36549), (131, 34038), (183, 24366), (186, 23973), (262, 17019), (279, 15982), (366, 12183), (393, 11346), (549, 8122), (558, 7991), (786, 5673), (1098, 4061), (1179, 3782), (1891, 2358)]