71401928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22147}}^1$

素因数の和:22197

約数の個数: 32

約数和(自身を含む): 148834560

約数和(自身を除く): 77432632

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22147, 44294, 88588, 177176, 287911, 575822, 686557, 1151644, 1373114, 2303288, 2746228, 5492456, 8925241, 17850482, 35700964, 71401928]

約数ペア:

[(1, 71401928), (2, 35700964), (4, 17850482), (8, 8925241), (13, 5492456), (26, 2746228), (31, 2303288), (52, 1373114), (62, 1151644), (104, 686557), (124, 575822), (248, 287911), (403, 177176), (806, 88588), (1612, 44294), (3224, 22147)]