80521758

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 72

約数和(自身を含む): 193675248

約数和(自身を除く): 113153490

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 289, 306, 391, 414, 578, 673, 782, 867, 1173, 1346, 1734, 2019, 2346, 2601, 3519, 4038, 5202, 6057, 6647, 7038, 11441, 12114, 13294, 15479, 19941, 22882, 30958, 34323, 39882, 46437, 59823, 68646, 92874, 102969, 119646, 139311, 194497, 205938, 263143, 278622, 388994, 526286, 583491, 789429, 1166982, 1578858, 1750473, 2368287, 3500946, 4473431, 4736574, 8946862, 13420293, 26840586, 40260879, 80521758]

約数ペア:

[(1, 80521758), (2, 40260879), (3, 26840586), (6, 13420293), (9, 8946862), (17, 4736574), (18, 4473431), (23, 3500946), (34, 2368287), (46, 1750473), (51, 1578858), (69, 1166982), (102, 789429), (138, 583491), (153, 526286), (207, 388994), (289, 278622), (306, 263143), (391, 205938), (414, 194497), (578, 139311), (673, 119646), (782, 102969), (867, 92874), (1173, 68646), (1346, 59823), (1734, 46437), (2019, 39882), (2346, 34323), (2601, 30958), (3519, 22882), (4038, 19941), (5202, 15479), (6057, 13294), (6647, 12114), (7038, 11441)]