71253156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 179576768

約数和(自身を除く): 108323612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 661, 691, 1322, 1382, 1983, 2073, 2644, 2764, 3966, 4146, 7932, 8292, 8593, 8983, 17186, 17966, 25779, 26949, 34372, 35932, 51558, 53898, 103116, 107796, 456751, 913502, 1370253, 1827004, 2740506, 5481012, 5937763, 11875526, 17813289, 23751052, 35626578, 71253156]

約数ペア:

[(1, 71253156), (2, 35626578), (3, 23751052), (4, 17813289), (6, 11875526), (12, 5937763), (13, 5481012), (26, 2740506), (39, 1827004), (52, 1370253), (78, 913502), (156, 456751), (661, 107796), (691, 103116), (1322, 53898), (1382, 51558), (1983, 35932), (2073, 34372), (2644, 26949), (2764, 25779), (3966, 17966), (4146, 17186), (7932, 8983), (8292, 8593)]