2777724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 7687680

約数和(自身を除く): 4909956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 131, 171, 186, 228, 262, 279, 342, 372, 393, 524, 558, 589, 684, 786, 1116, 1178, 1179, 1572, 1767, 2356, 2358, 2489, 3534, 4061, 4716, 4978, 5301, 7068, 7467, 8122, 9956, 10602, 12183, 14934, 16244, 21204, 22401, 24366, 29868, 36549, 44802, 48732, 73098, 77159, 89604, 146196, 154318, 231477, 308636, 462954, 694431, 925908, 1388862, 2777724]

約数ペア:

[(1, 2777724), (2, 1388862), (3, 925908), (4, 694431), (6, 462954), (9, 308636), (12, 231477), (18, 154318), (19, 146196), (31, 89604), (36, 77159), (38, 73098), (57, 48732), (62, 44802), (76, 36549), (93, 29868), (114, 24366), (124, 22401), (131, 21204), (171, 16244), (186, 14934), (228, 12183), (262, 10602), (279, 9956), (342, 8122), (372, 7467), (393, 7068), (524, 5301), (558, 4978), (589, 4716), (684, 4061), (786, 3534), (1116, 2489), (1178, 2358), (1179, 2356), (1572, 1767)]