64982944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5039}}^1$

素因数の和:5093

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 77266016

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 5039, 6448, 10078, 12896, 20156, 40312, 65507, 80624, 131014, 156209, 161248, 262028, 312418, 524056, 624836, 1048112, 1249672, 2030717, 2096224, 2499344, 4061434, 4998688, 8122868, 16245736, 32491472, 64982944]

約数ペア:

[(1, 64982944), (2, 32491472), (4, 16245736), (8, 8122868), (13, 4998688), (16, 4061434), (26, 2499344), (31, 2096224), (32, 2030717), (52, 1249672), (62, 1048112), (104, 624836), (124, 524056), (208, 312418), (248, 262028), (403, 161248), (416, 156209), (496, 131014), (806, 80624), (992, 65507), (1612, 40312), (3224, 20156), (5039, 12896), (6448, 10078)]