72172672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 64

約数和(自身を含む): 168960960

約数和(自身を除く): 96788288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 3943, 4576, 7886, 9152, 15772, 18304, 31544, 43373, 51259, 63088, 86746, 102518, 126176, 173492, 205036, 252352, 346984, 410072, 504704, 563849, 693968, 820144, 1127698, 1387936, 1640288, 2255396, 2775872, 3280576, 4510792, 5551744, 6561152, 9021584, 18043168, 36086336, 72172672]

約数ペア:

[(1, 72172672), (2, 36086336), (4, 18043168), (8, 9021584), (11, 6561152), (13, 5551744), (16, 4510792), (22, 3280576), (26, 2775872), (32, 2255396), (44, 1640288), (52, 1387936), (64, 1127698), (88, 820144), (104, 693968), (128, 563849), (143, 504704), (176, 410072), (208, 346984), (286, 252352), (352, 205036), (416, 173492), (572, 126176), (704, 102518), (832, 86746), (1144, 63088), (1408, 51259), (1664, 43373), (2288, 31544), (3943, 18304), (4576, 15772), (7886, 9152)]