64894648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6857}}^1$

素因数の和:6896

約数の個数: 48

約数和(自身を含む): 150601680

約数和(自身を除く): 85707032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 6857, 9464, 13714, 27428, 47999, 54856, 89141, 95998, 178282, 191996, 356564, 383992, 623987, 713128, 1158833, 1247974, 2317666, 2495948, 4635332, 4991896, 8111831, 9270664, 16223662, 32447324, 64894648]

約数ペア:

[(1, 64894648), (2, 32447324), (4, 16223662), (7, 9270664), (8, 8111831), (13, 4991896), (14, 4635332), (26, 2495948), (28, 2317666), (52, 1247974), (56, 1158833), (91, 713128), (104, 623987), (169, 383992), (182, 356564), (338, 191996), (364, 178282), (676, 95998), (728, 89141), (1183, 54856), (1352, 47999), (2366, 27428), (4732, 13714), (6857, 9464)]