8137801028

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{2731}}^1$

素因数の和:3433

約数の個数: 72

約数和(自身を含む): 17319000384

約数和(自身を除く): 9181199356

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 661, 1127, 1322, 2254, 2644, 2731, 4508, 4627, 5462, 9254, 10924, 15203, 18508, 19117, 30406, 32389, 38234, 60812, 62813, 64778, 76468, 106421, 125626, 129556, 133819, 212842, 251252, 267638, 425684, 439691, 535276, 744947, 879382, 1489894, 1758764, 1805191, 2979788, 3077837, 3610382, 6155674, 7220764, 12311348, 12636337, 25272674, 41519393, 50545348, 83038786, 88454359, 166077572, 176908718, 290635751, 353817436, 581271502, 1162543004, 2034450257, 4068900514, 8137801028]

約数ペア:

[(1, 8137801028), (2, 4068900514), (4, 2034450257), (7, 1162543004), (14, 581271502), (23, 353817436), (28, 290635751), (46, 176908718), (49, 166077572), (92, 88454359), (98, 83038786), (161, 50545348), (196, 41519393), (322, 25272674), (644, 12636337), (661, 12311348), (1127, 7220764), (1322, 6155674), (2254, 3610382), (2644, 3077837), (2731, 2979788), (4508, 1805191), (4627, 1758764), (5462, 1489894), (9254, 879382), (10924, 744947), (15203, 535276), (18508, 439691), (19117, 425684), (30406, 267638), (32389, 251252), (38234, 212842), (60812, 133819), (62813, 129556), (64778, 125626), (76468, 106421)]