71343404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 145824000

約数和(自身を除く): 74480596

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 1399, 2318, 2684, 2798, 4636, 5596, 12749, 15389, 25498, 26581, 30778, 50996, 53162, 61556, 85339, 106324, 170678, 292391, 341356, 584782, 938729, 1169564, 1621441, 1877458, 3242882, 3754916, 6485764, 17835851, 35671702, 71343404]

約数ペア:

[(1, 71343404), (2, 35671702), (4, 17835851), (11, 6485764), (19, 3754916), (22, 3242882), (38, 1877458), (44, 1621441), (61, 1169564), (76, 938729), (122, 584782), (209, 341356), (244, 292391), (418, 170678), (671, 106324), (836, 85339), (1159, 61556), (1342, 53162), (1399, 50996), (2318, 30778), (2684, 26581), (2798, 25498), (4636, 15389), (5596, 12749)]