31223192

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 80151120

約数和(自身を除く): 48927928

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 557, 572, 616, 637, 728, 1001, 1078, 1114, 1144, 1274, 2002, 2156, 2228, 2548, 3899, 4004, 4312, 4456, 5096, 6127, 7007, 7241, 7798, 8008, 12254, 14014, 14482, 15596, 24508, 27293, 28028, 28964, 31192, 42889, 49016, 50687, 54586, 56056, 57928, 79651, 85778, 101374, 109172, 159302, 171556, 202748, 218344, 300223, 318604, 343112, 354809, 405496, 557557, 600446, 637208, 709618, 1115114, 1200892, 1419236, 2230228, 2401784, 2838472, 3902899, 4460456, 7805798, 15611596, 31223192]

約数ペア:

[(1, 31223192), (2, 15611596), (4, 7805798), (7, 4460456), (8, 3902899), (11, 2838472), (13, 2401784), (14, 2230228), (22, 1419236), (26, 1200892), (28, 1115114), (44, 709618), (49, 637208), (52, 600446), (56, 557557), (77, 405496), (88, 354809), (91, 343112), (98, 318604), (104, 300223), (143, 218344), (154, 202748), (182, 171556), (196, 159302), (286, 109172), (308, 101374), (364, 85778), (392, 79651), (539, 57928), (557, 56056), (572, 54586), (616, 50687), (637, 49016), (728, 42889), (1001, 31192), (1078, 28964), (1114, 28028), (1144, 27293), (1274, 24508), (2002, 15596), (2156, 14482), (2228, 14014), (2548, 12254), (3899, 8008), (4004, 7798), (4312, 7241), (4456, 7007), (5096, 6127)]