163695636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1361}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 447678504

約数和(自身を除く): 283982868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 257, 468, 514, 771, 1028, 1361, 1542, 2313, 2722, 3084, 3341, 4083, 4626, 5444, 6682, 8166, 9252, 10023, 12249, 13364, 16332, 17693, 20046, 24498, 30069, 35386, 40092, 48996, 53079, 60138, 70772, 106158, 120276, 159237, 212316, 318474, 349777, 636948, 699554, 1049331, 1399108, 2098662, 3147993, 4197324, 4547101, 6295986, 9094202, 12591972, 13641303, 18188404, 27282606, 40923909, 54565212, 81847818, 163695636]

約数ペア:

[(1, 163695636), (2, 81847818), (3, 54565212), (4, 40923909), (6, 27282606), (9, 18188404), (12, 13641303), (13, 12591972), (18, 9094202), (26, 6295986), (36, 4547101), (39, 4197324), (52, 3147993), (78, 2098662), (117, 1399108), (156, 1049331), (234, 699554), (257, 636948), (468, 349777), (514, 318474), (771, 212316), (1028, 159237), (1361, 120276), (1542, 106158), (2313, 70772), (2722, 60138), (3084, 53079), (3341, 48996), (4083, 40092), (4626, 35386), (5444, 30069), (6682, 24498), (8166, 20046), (9252, 17693), (10023, 16332), (12249, 13364)]