77421136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12007}}^1$

素因数の和:12059

約数の個数: 40

約数和(自身を含む): 166767104

約数和(自身を除く): 89345968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 12007, 24014, 48028, 96056, 156091, 192112, 312182, 372217, 624364, 744434, 1248728, 1488868, 2497456, 2977736, 4838821, 5955472, 9677642, 19355284, 38710568, 77421136]

約数ペア:

[(1, 77421136), (2, 38710568), (4, 19355284), (8, 9677642), (13, 5955472), (16, 4838821), (26, 2977736), (31, 2497456), (52, 1488868), (62, 1248728), (104, 744434), (124, 624364), (208, 372217), (248, 312182), (403, 192112), (496, 156091), (806, 96056), (1612, 48028), (3224, 24014), (6448, 12007)]