81472532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 158269440

約数和(自身を除く): 76796908

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 127, 254, 367, 437, 508, 734, 874, 1468, 1748, 2413, 2921, 4826, 5842, 6973, 8441, 9652, 11684, 13946, 16882, 27892, 33764, 46609, 55499, 93218, 110998, 160379, 186436, 221996, 320758, 641516, 885571, 1072007, 1771142, 2144014, 3542284, 4288028, 20368133, 40736266, 81472532]

約数ペア:

[(1, 81472532), (2, 40736266), (4, 20368133), (19, 4288028), (23, 3542284), (38, 2144014), (46, 1771142), (76, 1072007), (92, 885571), (127, 641516), (254, 320758), (367, 221996), (437, 186436), (508, 160379), (734, 110998), (874, 93218), (1468, 55499), (1748, 46609), (2413, 33764), (2921, 27892), (4826, 16882), (5842, 13946), (6973, 11684), (8441, 9652)]