78444198

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 216253440

約数和(自身を除く): 137809242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 151, 171, 186, 217, 266, 279, 294, 302, 342, 399, 434, 441, 453, 558, 589, 651, 798, 882, 906, 931, 1057, 1178, 1197, 1302, 1359, 1519, 1767, 1862, 1953, 2114, 2394, 2718, 2793, 2869, 3038, 3171, 3534, 3906, 4123, 4557, 4681, 5301, 5586, 5738, 6342, 7399, 8246, 8379, 8607, 9114, 9362, 9513, 10602, 12369, 13671, 14043, 14798, 16758, 17214, 19026, 20083, 22197, 24738, 25821, 27342, 28086, 28861, 32767, 37107, 40166, 42129, 44394, 51642, 57722, 60249, 65534, 66591, 74214, 84258, 86583, 88939, 98301, 120498, 133182, 140581, 173166, 177878, 180747, 196602, 229369, 259749, 266817, 281162, 294903, 361494, 421743, 458738, 519498, 533634, 589806, 622573, 688107, 800451, 843486, 1245146, 1265229, 1376214, 1600902, 1867719, 2064321, 2530458, 3735438, 4128642, 4358011, 5603157, 8716022, 11206314, 13074033, 26148066, 39222099, 78444198]

約数ペア:

[(1, 78444198), (2, 39222099), (3, 26148066), (6, 13074033), (7, 11206314), (9, 8716022), (14, 5603157), (18, 4358011), (19, 4128642), (21, 3735438), (31, 2530458), (38, 2064321), (42, 1867719), (49, 1600902), (57, 1376214), (62, 1265229), (63, 1245146), (93, 843486), (98, 800451), (114, 688107), (126, 622573), (133, 589806), (147, 533634), (151, 519498), (171, 458738), (186, 421743), (217, 361494), (266, 294903), (279, 281162), (294, 266817), (302, 259749), (342, 229369), (399, 196602), (434, 180747), (441, 177878), (453, 173166), (558, 140581), (589, 133182), (651, 120498), (798, 98301), (882, 88939), (906, 86583), (931, 84258), (1057, 74214), (1178, 66591), (1197, 65534), (1302, 60249), (1359, 57722), (1519, 51642), (1767, 44394), (1862, 42129), (1953, 40166), (2114, 37107), (2394, 32767), (2718, 28861), (2793, 28086), (2869, 27342), (3038, 25821), (3171, 24738), (3534, 22197), (3906, 20083), (4123, 19026), (4557, 17214), (4681, 16758), (5301, 14798), (5586, 14043), (5738, 13671), (6342, 12369), (7399, 10602), (8246, 9513), (8379, 9362), (8607, 9114)]