138525876

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 378941024

約数和(自身を除く): 240415148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 61, 81, 86, 108, 122, 129, 162, 163, 172, 183, 244, 258, 324, 326, 366, 387, 489, 516, 549, 652, 732, 774, 978, 1098, 1161, 1467, 1548, 1647, 1956, 2196, 2322, 2623, 2934, 3294, 3483, 4401, 4644, 4941, 5246, 5868, 6588, 6966, 7009, 7869, 8802, 9882, 9943, 10492, 13203, 13932, 14018, 15738, 17604, 19764, 19886, 21027, 23607, 26406, 28036, 29829, 31476, 39772, 42054, 47214, 52812, 59658, 63081, 70821, 84108, 89487, 94428, 119316, 126162, 141642, 178974, 189243, 212463, 252324, 268461, 283284, 357948, 378486, 424926, 427549, 536922, 567729, 756972, 805383, 849852, 855098, 1073844, 1135458, 1282647, 1610766, 1710196, 2270916, 2565294, 3221532, 3847941, 5130588, 7695882, 11543823, 15391764, 23087646, 34631469, 46175292, 69262938, 138525876]

約数ペア:

[(1, 138525876), (2, 69262938), (3, 46175292), (4, 34631469), (6, 23087646), (9, 15391764), (12, 11543823), (18, 7695882), (27, 5130588), (36, 3847941), (43, 3221532), (54, 2565294), (61, 2270916), (81, 1710196), (86, 1610766), (108, 1282647), (122, 1135458), (129, 1073844), (162, 855098), (163, 849852), (172, 805383), (183, 756972), (244, 567729), (258, 536922), (324, 427549), (326, 424926), (366, 378486), (387, 357948), (489, 283284), (516, 268461), (549, 252324), (652, 212463), (732, 189243), (774, 178974), (978, 141642), (1098, 126162), (1161, 119316), (1467, 94428), (1548, 89487), (1647, 84108), (1956, 70821), (2196, 63081), (2322, 59658), (2623, 52812), (2934, 47214), (3294, 42054), (3483, 39772), (4401, 31476), (4644, 29829), (4941, 28036), (5246, 26406), (5868, 23607), (6588, 21027), (6966, 19886), (7009, 19764), (7869, 17604), (8802, 15738), (9882, 14018), (9943, 13932), (10492, 13203)]