78570828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1867}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 228463872

約数和(自身を除く): 149893044

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, 1867, 2004, 2338, 3006, 3507, 3734, 4676, 5601, 6012, 7014, 7468, 10521, 11202, 13069, 14028, 16803, 21042, 22404, 26138, 33606, 39207, 42084, 52276, 67212, 78414, 117621, 156828, 235242, 311789, 470484, 623578, 935367, 1247156, 1870734, 2182523, 2806101, 3741468, 4365046, 5612202, 6547569, 8730092, 11224404, 13095138, 19642707, 26190276, 39285414, 78570828]

約数ペア:

[(1, 78570828), (2, 39285414), (3, 26190276), (4, 19642707), (6, 13095138), (7, 11224404), (9, 8730092), (12, 6547569), (14, 5612202), (18, 4365046), (21, 3741468), (28, 2806101), (36, 2182523), (42, 1870734), (63, 1247156), (84, 935367), (126, 623578), (167, 470484), (252, 311789), (334, 235242), (501, 156828), (668, 117621), (1002, 78414), (1169, 67212), (1503, 52276), (1867, 42084), (2004, 39207), (2338, 33606), (3006, 26138), (3507, 22404), (3734, 21042), (4676, 16803), (5601, 14028), (6012, 13069), (7014, 11202), (7468, 10521)]