178110172016

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{243421}}^1$

素因数の和:243622

約数の個数: 80

約数和(自身を含む): 405677368320

約数和(自身を除く): 227567196304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 139, 188, 278, 329, 376, 556, 658, 752, 973, 1112, 1316, 1946, 2224, 2632, 3892, 5264, 6533, 7784, 13066, 15568, 26132, 45731, 52264, 91462, 104528, 182924, 243421, 365848, 486842, 731696, 973684, 1703947, 1947368, 3407894, 3894736, 6815788, 11440787, 13631576, 22881574, 27263152, 33835519, 45763148, 67671038, 80085509, 91526296, 135342076, 160171018, 183052592, 236848633, 270684152, 320342036, 473697266, 541368304, 640684072, 947394532, 1281368144, 1590269393, 1894789064, 3180538786, 3789578128, 6361077572, 11131885751, 12722155144, 22263771502, 25444310288, 44527543004, 89055086008, 178110172016]

約数ペア:

[(1, 178110172016), (2, 89055086008), (4, 44527543004), (7, 25444310288), (8, 22263771502), (14, 12722155144), (16, 11131885751), (28, 6361077572), (47, 3789578128), (56, 3180538786), (94, 1894789064), (112, 1590269393), (139, 1281368144), (188, 947394532), (278, 640684072), (329, 541368304), (376, 473697266), (556, 320342036), (658, 270684152), (752, 236848633), (973, 183052592), (1112, 160171018), (1316, 135342076), (1946, 91526296), (2224, 80085509), (2632, 67671038), (3892, 45763148), (5264, 33835519), (6533, 27263152), (7784, 22881574), (13066, 13631576), (15568, 11440787), (26132, 6815788), (45731, 3894736), (52264, 3407894), (91462, 1947368), (104528, 1703947), (182924, 973684), (243421, 731696), (365848, 486842)]