161569194116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1721}}^1\times {\mathrm{4127}}^1$

素因数の和:5921

約数の個数: 72

約数和(自身を含む): 317660894208

約数和(自身を除く): 156091700092

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 1721, 2068, 3442, 4127, 5687, 6884, 8254, 11374, 16508, 18931, 22748, 37862, 45397, 75724, 80887, 90794, 161774, 181588, 193969, 208241, 323548, 387938, 416482, 499367, 775876, 832964, 889757, 998734, 1779514, 1997468, 2133659, 3559028, 4267318, 7102567, 8534636, 9787327, 14205134, 19574654, 23470249, 28410268, 39149308, 46940498, 78128237, 93880996, 156256474, 312512948, 333820649, 667641298, 859410607, 1335282596, 1718821214, 3437642428, 3672027139, 7344054278, 14688108556, 40392298529, 80784597058, 161569194116]

約数ペア:

[(1, 161569194116), (2, 80784597058), (4, 40392298529), (11, 14688108556), (22, 7344054278), (44, 3672027139), (47, 3437642428), (94, 1718821214), (121, 1335282596), (188, 859410607), (242, 667641298), (484, 333820649), (517, 312512948), (1034, 156256474), (1721, 93880996), (2068, 78128237), (3442, 46940498), (4127, 39149308), (5687, 28410268), (6884, 23470249), (8254, 19574654), (11374, 14205134), (16508, 9787327), (18931, 8534636), (22748, 7102567), (37862, 4267318), (45397, 3559028), (75724, 2133659), (80887, 1997468), (90794, 1779514), (161774, 998734), (181588, 889757), (193969, 832964), (208241, 775876), (323548, 499367), (387938, 416482)]