80621718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 95737962

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 89, 102, 107, 166, 178, 214, 249, 267, 321, 498, 534, 642, 1411, 1513, 1819, 2822, 3026, 3638, 4233, 4539, 5457, 7387, 8466, 8881, 9078, 9523, 10914, 14774, 17762, 19046, 22161, 26643, 28569, 44322, 53286, 57138, 125579, 150977, 161891, 251158, 301954, 323782, 376737, 452931, 485673, 753474, 790409, 905862, 971346, 1580818, 2371227, 4742454, 13436953, 26873906, 40310859, 80621718]

約数ペア:

[(1, 80621718), (2, 40310859), (3, 26873906), (6, 13436953), (17, 4742454), (34, 2371227), (51, 1580818), (83, 971346), (89, 905862), (102, 790409), (107, 753474), (166, 485673), (178, 452931), (214, 376737), (249, 323782), (267, 301954), (321, 251158), (498, 161891), (534, 150977), (642, 125579), (1411, 57138), (1513, 53286), (1819, 44322), (2822, 28569), (3026, 26643), (3638, 22161), (4233, 19046), (4539, 17762), (5457, 14774), (7387, 10914), (8466, 9523), (8881, 9078)]