2009236788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{70381}}^1$

素因数の和:70465

約数の個数: 72

約数和(自身を含む): 5559333416

約数和(自身を除く): 3550096628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 28548, 70381, 140762, 211143, 281524, 422286, 633429, 844572, 914953, 1266858, 1829906, 2533716, 2744859, 3659812, 4293241, 5489718, 8234577, 8586482, 10979436, 12879723, 16469154, 17172964, 25759446, 32938308, 38639169, 51518892, 55812133, 77278338, 111624266, 154556676, 167436399, 223248532, 334872798, 502309197, 669745596, 1004618394, 2009236788]

約数ペア:

[(1, 2009236788), (2, 1004618394), (3, 669745596), (4, 502309197), (6, 334872798), (9, 223248532), (12, 167436399), (13, 154556676), (18, 111624266), (26, 77278338), (36, 55812133), (39, 51518892), (52, 38639169), (61, 32938308), (78, 25759446), (117, 17172964), (122, 16469154), (156, 12879723), (183, 10979436), (234, 8586482), (244, 8234577), (366, 5489718), (468, 4293241), (549, 3659812), (732, 2744859), (793, 2533716), (1098, 1829906), (1586, 1266858), (2196, 914953), (2379, 844572), (3172, 633429), (4758, 422286), (7137, 281524), (9516, 211143), (14274, 140762), (28548, 70381)]