77555552

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 161949312

約数和(自身を除く): 84393760

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2113, 2294, 4226, 4588, 8452, 9176, 16904, 18352, 33808, 36704, 65503, 67616, 78181, 131006, 156362, 262012, 312724, 524024, 625448, 1048048, 1250896, 2096096, 2423611, 2501792, 4847222, 9694444, 19388888, 38777776, 77555552]

約数ペア:

[(1, 77555552), (2, 38777776), (4, 19388888), (8, 9694444), (16, 4847222), (31, 2501792), (32, 2423611), (37, 2096096), (62, 1250896), (74, 1048048), (124, 625448), (148, 524024), (248, 312724), (296, 262012), (496, 156362), (592, 131006), (992, 78181), (1147, 67616), (1184, 65503), (2113, 36704), (2294, 33808), (4226, 18352), (4588, 16904), (8452, 9176)]