77689456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 173988864

約数和(自身を除く): 96299408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 127, 136, 173, 208, 221, 254, 272, 346, 442, 508, 692, 884, 1016, 1384, 1651, 1768, 2032, 2159, 2249, 2768, 2941, 3302, 3536, 4318, 4498, 5882, 6604, 8636, 8996, 11764, 13208, 17272, 17992, 21971, 23528, 26416, 28067, 34544, 35984, 38233, 43942, 47056, 56134, 76466, 87884, 112268, 152932, 175768, 224536, 285623, 305864, 351536, 373507, 449072, 571246, 611728, 747014, 1142492, 1494028, 2284984, 2988056, 4569968, 4855591, 5976112, 9711182, 19422364, 38844728, 77689456]

約数ペア:

[(1, 77689456), (2, 38844728), (4, 19422364), (8, 9711182), (13, 5976112), (16, 4855591), (17, 4569968), (26, 2988056), (34, 2284984), (52, 1494028), (68, 1142492), (104, 747014), (127, 611728), (136, 571246), (173, 449072), (208, 373507), (221, 351536), (254, 305864), (272, 285623), (346, 224536), (442, 175768), (508, 152932), (692, 112268), (884, 87884), (1016, 76466), (1384, 56134), (1651, 47056), (1768, 43942), (2032, 38233), (2159, 35984), (2249, 34544), (2768, 28067), (2941, 26416), (3302, 23528), (3536, 21971), (4318, 17992), (4498, 17272), (5882, 13208), (6604, 11764), (8636, 8996)]