71411356.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60961}}^1$

素因数の和:60989

約数の個数: 72

約数和(自身を含む): 465993528

約数和(自身を除く): 323344788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 60961, 121922, 182883, 243844, 304805, 365766, 548649, 609610, 731532, 792493, 914415, 1097298, 1219220, 1584986, 1828830, 2194596, 2377479, 2743245, 3169972, 3657660, 3962465, 4754958, 5486490, 7132437, 7924930, 9509916, 10972980, 11887395, 14264874, 15849860, 23774790, 28529748, 35662185, 47549580, 71324370, 142648740]

約数ペア:

[(1, 142648740), (2, 71324370), (3, 47549580), (4, 35662185), (5, 28529748), (6, 23774790), (9, 15849860), (10, 14264874), (12, 11887395), (13, 10972980), (15, 9509916), (18, 7924930), (20, 7132437), (26, 5486490), (30, 4754958), (36, 3962465), (39, 3657660), (45, 3169972), (52, 2743245), (60, 2377479), (65, 2194596), (78, 1828830), (90, 1584986), (117, 1219220), (130, 1097298), (156, 914415), (180, 792493), (195, 731532), (234, 609610), (260, 548649), (390, 365766), (468, 304805), (585, 243844), (780, 182883), (1170, 121922), (2340, 60961)]