78639632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1549}}^1$

素因数の和:1743

約数の個数: 40

約数和(自身を含む): 161448000

約数和(自身を除く): 82808368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 668, 1336, 1549, 2672, 3098, 3173, 6196, 6346, 12392, 12692, 24784, 25384, 29431, 50768, 58862, 117724, 235448, 258683, 470896, 517366, 1034732, 2069464, 4138928, 4914977, 9829954, 19659908, 39319816, 78639632]

約数ペア:

[(1, 78639632), (2, 39319816), (4, 19659908), (8, 9829954), (16, 4914977), (19, 4138928), (38, 2069464), (76, 1034732), (152, 517366), (167, 470896), (304, 258683), (334, 235448), (668, 117724), (1336, 58862), (1549, 50768), (2672, 29431), (3098, 25384), (3173, 24784), (6196, 12692), (6346, 12392)]