89744752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 103100048

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 89, 107, 124, 152, 178, 214, 248, 304, 356, 428, 496, 589, 712, 856, 1178, 1424, 1691, 1712, 2033, 2356, 2759, 3317, 3382, 4066, 4712, 5518, 6634, 6764, 8132, 9424, 9523, 11036, 13268, 13528, 16264, 19046, 22072, 26536, 27056, 32528, 38092, 44144, 52421, 53072, 63023, 76184, 104842, 126046, 152368, 180937, 209684, 252092, 295213, 361874, 419368, 504184, 590426, 723748, 838736, 1008368, 1180852, 1447496, 2361704, 2894992, 4723408, 5609047, 11218094, 22436188, 44872376, 89744752]

約数ペア:

[(1, 89744752), (2, 44872376), (4, 22436188), (8, 11218094), (16, 5609047), (19, 4723408), (31, 2894992), (38, 2361704), (62, 1447496), (76, 1180852), (89, 1008368), (107, 838736), (124, 723748), (152, 590426), (178, 504184), (214, 419368), (248, 361874), (304, 295213), (356, 252092), (428, 209684), (496, 180937), (589, 152368), (712, 126046), (856, 104842), (1178, 76184), (1424, 63023), (1691, 53072), (1712, 52421), (2033, 44144), (2356, 38092), (2759, 32528), (3317, 27056), (3382, 26536), (4066, 22072), (4712, 19046), (5518, 16264), (6634, 13528), (6764, 13268), (8132, 11036), (9424, 9523)]