161307972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3833}}^1$

素因数の和:4017

約数の個数: 72

約数和(自身を含む): 468913536

約数和(自身を除く): 307605564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 167, 252, 334, 501, 668, 1002, 1169, 1503, 2004, 2338, 3006, 3507, 3833, 4676, 6012, 7014, 7666, 10521, 11499, 14028, 15332, 21042, 22998, 26831, 34497, 42084, 45996, 53662, 68994, 80493, 107324, 137988, 160986, 241479, 321972, 482958, 640111, 965916, 1280222, 1920333, 2560444, 3840666, 4480777, 5760999, 7681332, 8961554, 11521998, 13442331, 17923108, 23043996, 26884662, 40326993, 53769324, 80653986, 161307972]

約数ペア:

[(1, 161307972), (2, 80653986), (3, 53769324), (4, 40326993), (6, 26884662), (7, 23043996), (9, 17923108), (12, 13442331), (14, 11521998), (18, 8961554), (21, 7681332), (28, 5760999), (36, 4480777), (42, 3840666), (63, 2560444), (84, 1920333), (126, 1280222), (167, 965916), (252, 640111), (334, 482958), (501, 321972), (668, 241479), (1002, 160986), (1169, 137988), (1503, 107324), (2004, 80493), (2338, 68994), (3006, 53662), (3507, 45996), (3833, 42084), (4676, 34497), (6012, 26831), (7014, 22998), (7666, 21042), (10521, 15332), (11499, 14028)]