71264908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 151280640

約数和(自身を除く): 80015732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 1364, 1612, 4019, 4433, 8038, 8866, 16076, 17732, 44209, 52247, 88418, 104494, 124589, 176836, 208988, 249178, 498356, 574717, 1149434, 1370479, 1619657, 2298868, 2740958, 3239314, 5481916, 6478628, 17816227, 35632454, 71264908]

約数ペア:

[(1, 71264908), (2, 35632454), (4, 17816227), (11, 6478628), (13, 5481916), (22, 3239314), (26, 2740958), (31, 2298868), (44, 1619657), (52, 1370479), (62, 1149434), (124, 574717), (143, 498356), (286, 249178), (341, 208988), (403, 176836), (572, 124589), (682, 104494), (806, 88418), (1364, 52247), (1612, 44209), (4019, 17732), (4433, 16076), (8038, 8866)]