79979968

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 182697120

約数和(自身を除く): 102717152

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 53, 64, 68, 73, 76, 106, 136, 146, 152, 212, 272, 292, 304, 323, 424, 544, 584, 608, 646, 848, 901, 1007, 1088, 1168, 1216, 1241, 1292, 1387, 1696, 1802, 2014, 2336, 2482, 2584, 2774, 3392, 3604, 3869, 4028, 4672, 4964, 5168, 5548, 7208, 7738, 8056, 9928, 10336, 11096, 14416, 15476, 16112, 17119, 19856, 20672, 22192, 23579, 28832, 30952, 32224, 34238, 39712, 44384, 47158, 57664, 61904, 64448, 65773, 68476, 73511, 79424, 88768, 94316, 123808, 131546, 136952, 147022, 188632, 247616, 263092, 273904, 294044, 377264, 526184, 547808, 588088, 754528, 1052368, 1095616, 1176176, 1249687, 1509056, 2104736, 2352352, 2499374, 4209472, 4704704, 4998748, 9997496, 19994992, 39989984, 79979968]

約数ペア:

[(1, 79979968), (2, 39989984), (4, 19994992), (8, 9997496), (16, 4998748), (17, 4704704), (19, 4209472), (32, 2499374), (34, 2352352), (38, 2104736), (53, 1509056), (64, 1249687), (68, 1176176), (73, 1095616), (76, 1052368), (106, 754528), (136, 588088), (146, 547808), (152, 526184), (212, 377264), (272, 294044), (292, 273904), (304, 263092), (323, 247616), (424, 188632), (544, 147022), (584, 136952), (608, 131546), (646, 123808), (848, 94316), (901, 88768), (1007, 79424), (1088, 73511), (1168, 68476), (1216, 65773), (1241, 64448), (1292, 61904), (1387, 57664), (1696, 47158), (1802, 44384), (2014, 39712), (2336, 34238), (2482, 32224), (2584, 30952), (2774, 28832), (3392, 23579), (3604, 22192), (3869, 20672), (4028, 19856), (4672, 17119), (4964, 16112), (5168, 15476), (5548, 14416), (7208, 11096), (7738, 10336), (8056, 9928)]