81345472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97771}}^1$

素因数の和:97796

約数の個数: 28

約数和(自身を含む): 173838616

約数和(自身を除く): 92493144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 97771, 195542, 391084, 782168, 1271023, 1564336, 2542046, 3128672, 5084092, 6257344, 10168184, 20336368, 40672736, 81345472]

約数ペア:

[(1, 81345472), (2, 40672736), (4, 20336368), (8, 10168184), (13, 6257344), (16, 5084092), (26, 3128672), (32, 2542046), (52, 1564336), (64, 1271023), (104, 782168), (208, 391084), (416, 195542), (832, 97771)]