127519168

素因数分解:

$2^6\times 7^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 112

約数和(自身を含む): 305003200

約数和(自身を除く): 177484032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 148, 157, 196, 224, 259, 296, 314, 343, 392, 448, 518, 592, 628, 686, 784, 1036, 1099, 1184, 1256, 1372, 1568, 1813, 2072, 2198, 2368, 2512, 2744, 3136, 3626, 4144, 4396, 5024, 5488, 5809, 7252, 7693, 8288, 8792, 10048, 10976, 11618, 12691, 14504, 15386, 16576, 17584, 21952, 23236, 25382, 29008, 30772, 35168, 40663, 46472, 50764, 53851, 58016, 61544, 70336, 81326, 92944, 101528, 107702, 116032, 123088, 162652, 185888, 203056, 215404, 246176, 284641, 325304, 371776, 406112, 430808, 492352, 569282, 650608, 812224, 861616, 1138564, 1301216, 1723232, 1992487, 2277128, 2602432, 3446464, 3984974, 4554256, 7969948, 9108512, 15939896, 18217024, 31879792, 63759584, 127519168]

約数ペア:

[(1, 127519168), (2, 63759584), (4, 31879792), (7, 18217024), (8, 15939896), (14, 9108512), (16, 7969948), (28, 4554256), (32, 3984974), (37, 3446464), (49, 2602432), (56, 2277128), (64, 1992487), (74, 1723232), (98, 1301216), (112, 1138564), (148, 861616), (157, 812224), (196, 650608), (224, 569282), (259, 492352), (296, 430808), (314, 406112), (343, 371776), (392, 325304), (448, 284641), (518, 246176), (592, 215404), (628, 203056), (686, 185888), (784, 162652), (1036, 123088), (1099, 116032), (1184, 107702), (1256, 101528), (1372, 92944), (1568, 81326), (1813, 70336), (2072, 61544), (2198, 58016), (2368, 53851), (2512, 50764), (2744, 46472), (3136, 40663), (3626, 35168), (4144, 30772), (4396, 29008), (5024, 25382), (5488, 23236), (5809, 21952), (7252, 17584), (7693, 16576), (8288, 15386), (8792, 14504), (10048, 12691), (10976, 11618)]