55220886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 140981760

約数和(自身を除く): 85760874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 347, 378, 421, 694, 842, 1041, 1263, 2082, 2429, 2526, 2947, 3123, 3789, 4858, 5894, 6246, 7287, 7578, 8841, 9369, 11367, 14574, 17682, 18738, 21861, 22734, 26523, 43722, 53046, 65583, 79569, 131166, 146087, 159138, 292174, 438261, 876522, 1022609, 1314783, 2045218, 2629566, 3067827, 3944349, 6135654, 7888698, 9203481, 18406962, 27610443, 55220886]

約数ペア:

[(1, 55220886), (2, 27610443), (3, 18406962), (6, 9203481), (7, 7888698), (9, 6135654), (14, 3944349), (18, 3067827), (21, 2629566), (27, 2045218), (42, 1314783), (54, 1022609), (63, 876522), (126, 438261), (189, 292174), (347, 159138), (378, 146087), (421, 131166), (694, 79569), (842, 65583), (1041, 53046), (1263, 43722), (2082, 26523), (2429, 22734), (2526, 21861), (2947, 18738), (3123, 17682), (3789, 14574), (4858, 11367), (5894, 9369), (6246, 8841), (7287, 7578)]