72069543

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{967}}^1$

素因数の和:1013

約数の個数: 54

約数和(自身を含む): 131263704

約数和(自身を除く): 59194161

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 441, 507, 637, 819, 967, 1183, 1521, 1911, 2901, 3549, 5733, 6769, 8281, 8703, 10647, 12571, 20307, 24843, 37713, 47383, 60921, 74529, 87997, 113139, 142149, 163423, 263991, 426447, 490269, 615979, 791973, 1143961, 1470807, 1847937, 3431883, 5543811, 8007727, 10295649, 24023181, 72069543]

約数ペア:

[(1, 72069543), (3, 24023181), (7, 10295649), (9, 8007727), (13, 5543811), (21, 3431883), (39, 1847937), (49, 1470807), (63, 1143961), (91, 791973), (117, 615979), (147, 490269), (169, 426447), (273, 263991), (441, 163423), (507, 142149), (637, 113139), (819, 87997), (967, 74529), (1183, 60921), (1521, 47383), (1911, 37713), (2901, 24843), (3549, 20307), (5733, 12571), (6769, 10647), (8281, 8703)]