161219388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 423198720

約数和(自身を除く): 261979332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 127, 132, 163, 177, 236, 254, 326, 354, 381, 489, 508, 649, 652, 708, 762, 978, 1298, 1397, 1524, 1793, 1947, 1956, 2596, 2794, 3586, 3894, 4191, 5379, 5588, 7172, 7493, 7788, 8382, 9617, 10758, 14986, 16764, 19234, 20701, 21516, 22479, 28851, 29972, 38468, 41402, 44958, 57702, 62103, 82423, 82804, 89916, 105787, 115404, 124206, 164846, 211574, 227711, 247269, 248412, 317361, 329692, 423148, 455422, 494538, 634722, 683133, 910844, 989076, 1221359, 1269444, 1366266, 2442718, 2732532, 3664077, 4885436, 7328154, 13434949, 14656308, 26869898, 40304847, 53739796, 80609694, 161219388]

約数ペア:

[(1, 161219388), (2, 80609694), (3, 53739796), (4, 40304847), (6, 26869898), (11, 14656308), (12, 13434949), (22, 7328154), (33, 4885436), (44, 3664077), (59, 2732532), (66, 2442718), (118, 1366266), (127, 1269444), (132, 1221359), (163, 989076), (177, 910844), (236, 683133), (254, 634722), (326, 494538), (354, 455422), (381, 423148), (489, 329692), (508, 317361), (649, 248412), (652, 247269), (708, 227711), (762, 211574), (978, 164846), (1298, 124206), (1397, 115404), (1524, 105787), (1793, 89916), (1947, 82804), (1956, 82423), (2596, 62103), (2794, 57702), (3586, 44958), (3894, 41402), (4191, 38468), (5379, 29972), (5588, 28851), (7172, 22479), (7493, 21516), (7788, 20701), (8382, 19234), (9617, 16764), (10758, 14986)]