140458976

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 333849600

約数和(自身を除く): 193390624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 137, 161, 184, 199, 224, 274, 322, 368, 398, 548, 644, 736, 796, 959, 1096, 1288, 1393, 1592, 1918, 2192, 2576, 2786, 3151, 3184, 3836, 4384, 4577, 5152, 5572, 6302, 6368, 7672, 9154, 11144, 12604, 15344, 18308, 22057, 22288, 25208, 27263, 30688, 32039, 36616, 44114, 44576, 50416, 54526, 64078, 73232, 88228, 100832, 109052, 128156, 146464, 176456, 190841, 218104, 256312, 352912, 381682, 436208, 512624, 627049, 705824, 763364, 872416, 1025248, 1254098, 1526728, 2508196, 3053456, 4389343, 5016392, 6106912, 8778686, 10032784, 17557372, 20065568, 35114744, 70229488, 140458976]

約数ペア:

[(1, 140458976), (2, 70229488), (4, 35114744), (7, 20065568), (8, 17557372), (14, 10032784), (16, 8778686), (23, 6106912), (28, 5016392), (32, 4389343), (46, 3053456), (56, 2508196), (92, 1526728), (112, 1254098), (137, 1025248), (161, 872416), (184, 763364), (199, 705824), (224, 627049), (274, 512624), (322, 436208), (368, 381682), (398, 352912), (548, 256312), (644, 218104), (736, 190841), (796, 176456), (959, 146464), (1096, 128156), (1288, 109052), (1393, 100832), (1592, 88228), (1918, 73232), (2192, 64078), (2576, 54526), (2786, 50416), (3151, 44576), (3184, 44114), (3836, 36616), (4384, 32039), (4577, 30688), (5152, 27263), (5572, 25208), (6302, 22288), (6368, 22057), (7672, 18308), (9154, 15344), (11144, 12604)]