71018272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5561

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 84439520

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, 5507, 6448, 11014, 12896, 22028, 44056, 71591, 88112, 143182, 170717, 176224, 286364, 341434, 572728, 682868, 1145456, 1365736, 2219321, 2290912, 2731472, 4438642, 5462944, 8877284, 17754568, 35509136, 71018272]

約数ペア:

[(1, 71018272), (2, 35509136), (4, 17754568), (8, 8877284), (13, 5462944), (16, 4438642), (26, 2731472), (31, 2290912), (32, 2219321), (52, 1365736), (62, 1145456), (104, 682868), (124, 572728), (208, 341434), (248, 286364), (403, 176224), (416, 170717), (496, 143182), (806, 88112), (992, 71591), (1612, 44056), (3224, 22028), (5507, 12896), (6448, 11014)]