54721758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 143990784

約数和(自身を除く): 89269026

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 53, 61, 62, 78, 91, 93, 106, 122, 159, 182, 183, 186, 217, 273, 318, 366, 371, 403, 427, 434, 546, 651, 689, 742, 793, 806, 854, 1113, 1209, 1281, 1302, 1378, 1586, 1643, 1891, 2067, 2226, 2379, 2418, 2562, 2821, 3233, 3286, 3782, 4134, 4758, 4823, 4929, 5551, 5642, 5673, 6466, 8463, 9646, 9699, 9858, 11102, 11346, 11501, 13237, 14469, 16653, 16926, 19398, 21359, 22631, 23002, 24583, 26474, 28938, 33306, 34503, 39711, 42029, 42718, 45262, 49166, 64077, 67893, 69006, 73749, 79422, 84058, 100223, 126087, 128154, 135786, 147498, 149513, 172081, 200446, 252174, 294203, 299026, 300669, 344162, 448539, 516243, 588406, 601338, 701561, 882609, 897078, 1032486, 1302899, 1403122, 1765218, 2104683, 2605798, 3908697, 4209366, 7817394, 9120293, 18240586, 27360879, 54721758]

約数ペア:

[(1, 54721758), (2, 27360879), (3, 18240586), (6, 9120293), (7, 7817394), (13, 4209366), (14, 3908697), (21, 2605798), (26, 2104683), (31, 1765218), (39, 1403122), (42, 1302899), (53, 1032486), (61, 897078), (62, 882609), (78, 701561), (91, 601338), (93, 588406), (106, 516243), (122, 448539), (159, 344162), (182, 300669), (183, 299026), (186, 294203), (217, 252174), (273, 200446), (318, 172081), (366, 149513), (371, 147498), (403, 135786), (427, 128154), (434, 126087), (546, 100223), (651, 84058), (689, 79422), (742, 73749), (793, 69006), (806, 67893), (854, 64077), (1113, 49166), (1209, 45262), (1281, 42718), (1302, 42029), (1378, 39711), (1586, 34503), (1643, 33306), (1891, 28938), (2067, 26474), (2226, 24583), (2379, 23002), (2418, 22631), (2562, 21359), (2821, 19398), (3233, 16926), (3286, 16653), (3782, 14469), (4134, 13237), (4758, 11501), (4823, 11346), (4929, 11102), (5551, 9858), (5642, 9699), (5673, 9646), (6466, 8463)]