31160142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 77182560

約数和(自身を除く): 46022418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 59, 61, 74, 78, 111, 117, 118, 122, 177, 183, 222, 234, 333, 354, 366, 481, 531, 549, 666, 767, 793, 962, 1062, 1098, 1443, 1534, 1586, 2183, 2257, 2301, 2379, 2886, 3599, 4329, 4366, 4514, 4602, 4758, 6549, 6771, 6903, 7137, 7198, 8658, 10797, 13098, 13542, 13806, 14274, 19647, 20313, 21594, 28379, 29341, 32391, 39294, 40626, 46787, 56758, 58682, 64782, 85137, 88023, 93574, 133163, 140361, 170274, 176046, 255411, 264069, 266326, 280722, 399489, 421083, 510822, 528138, 798978, 842166, 1198467, 1731119, 2396934, 3462238, 5193357, 10386714, 15580071, 31160142]

約数ペア:

[(1, 31160142), (2, 15580071), (3, 10386714), (6, 5193357), (9, 3462238), (13, 2396934), (18, 1731119), (26, 1198467), (37, 842166), (39, 798978), (59, 528138), (61, 510822), (74, 421083), (78, 399489), (111, 280722), (117, 266326), (118, 264069), (122, 255411), (177, 176046), (183, 170274), (222, 140361), (234, 133163), (333, 93574), (354, 88023), (366, 85137), (481, 64782), (531, 58682), (549, 56758), (666, 46787), (767, 40626), (793, 39294), (962, 32391), (1062, 29341), (1098, 28379), (1443, 21594), (1534, 20313), (1586, 19647), (2183, 14274), (2257, 13806), (2301, 13542), (2379, 13098), (2886, 10797), (3599, 8658), (4329, 7198), (4366, 7137), (4514, 6903), (4602, 6771), (4758, 6549)]