71726928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16421}}^1$

素因数の和:16452

約数の個数: 80

約数和(自身を含む): 228068736

約数和(自身を除く): 156341808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 16421, 32842, 49263, 65684, 98526, 114947, 131368, 197052, 213473, 229894, 262736, 344841, 394104, 426946, 459788, 640419, 689682, 788208, 853892, 919576, 1280838, 1379364, 1494311, 1707784, 1839152, 2561676, 2758728, 2988622, 3415568, 4482933, 5123352, 5517456, 5977244, 8965866, 10246704, 11954488, 17931732, 23908976, 35863464, 71726928]

約数ペア:

[(1, 71726928), (2, 35863464), (3, 23908976), (4, 17931732), (6, 11954488), (7, 10246704), (8, 8965866), (12, 5977244), (13, 5517456), (14, 5123352), (16, 4482933), (21, 3415568), (24, 2988622), (26, 2758728), (28, 2561676), (39, 1839152), (42, 1707784), (48, 1494311), (52, 1379364), (56, 1280838), (78, 919576), (84, 853892), (91, 788208), (104, 689682), (112, 640419), (156, 459788), (168, 426946), (182, 394104), (208, 344841), (273, 262736), (312, 229894), (336, 213473), (364, 197052), (546, 131368), (624, 114947), (728, 98526), (1092, 65684), (1456, 49263), (2184, 32842), (4368, 16421)]