78407056

素因数分解:

$2^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 100

約数和(自身を含む): 192070172

約数和(自身を除く): 113663116

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 157, 182, 196, 208, 314, 343, 364, 392, 628, 637, 686, 728, 784, 1099, 1256, 1274, 1372, 1456, 2041, 2198, 2401, 2512, 2548, 2744, 4082, 4396, 4459, 4802, 5096, 5488, 7693, 8164, 8792, 8918, 9604, 10192, 14287, 15386, 16328, 17584, 17836, 19208, 28574, 30772, 31213, 32656, 35672, 38416, 53851, 57148, 61544, 62426, 71344, 100009, 107702, 114296, 123088, 124852, 200018, 215404, 228592, 249704, 376957, 400036, 430808, 499408, 700063, 753914, 800072, 861616, 1400126, 1507828, 1600144, 2800252, 3015656, 4900441, 5600504, 6031312, 9800882, 11201008, 19601764, 39203528, 78407056]

約数ペア:

[(1, 78407056), (2, 39203528), (4, 19601764), (7, 11201008), (8, 9800882), (13, 6031312), (14, 5600504), (16, 4900441), (26, 3015656), (28, 2800252), (49, 1600144), (52, 1507828), (56, 1400126), (91, 861616), (98, 800072), (104, 753914), (112, 700063), (157, 499408), (182, 430808), (196, 400036), (208, 376957), (314, 249704), (343, 228592), (364, 215404), (392, 200018), (628, 124852), (637, 123088), (686, 114296), (728, 107702), (784, 100009), (1099, 71344), (1256, 62426), (1274, 61544), (1372, 57148), (1456, 53851), (2041, 38416), (2198, 35672), (2401, 32656), (2512, 31213), (2548, 30772), (2744, 28574), (4082, 19208), (4396, 17836), (4459, 17584), (4802, 16328), (5096, 15386), (5488, 14287), (7693, 10192), (8164, 9604), (8792, 8918)]