123077916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 336386960

約数和(自身を除く): 213309044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 643, 818, 1227, 1286, 1636, 1929, 2454, 2572, 3681, 3858, 4908, 5317, 5787, 7362, 7716, 8359, 10634, 11574, 14724, 15951, 16718, 21268, 23148, 25077, 31902, 33436, 47853, 50154, 63804, 75231, 95706, 100308, 150462, 191412, 262987, 300924, 525974, 788961, 1051948, 1577922, 2366883, 3155844, 3418831, 4733766, 6837662, 9467532, 10256493, 13675324, 20512986, 30769479, 41025972, 61538958, 123077916]

約数ペア:

[(1, 123077916), (2, 61538958), (3, 41025972), (4, 30769479), (6, 20512986), (9, 13675324), (12, 10256493), (13, 9467532), (18, 6837662), (26, 4733766), (36, 3418831), (39, 3155844), (52, 2366883), (78, 1577922), (117, 1051948), (156, 788961), (234, 525974), (409, 300924), (468, 262987), (643, 191412), (818, 150462), (1227, 100308), (1286, 95706), (1636, 75231), (1929, 63804), (2454, 50154), (2572, 47853), (3681, 33436), (3858, 31902), (4908, 25077), (5317, 23148), (5787, 21268), (7362, 16718), (7716, 15951), (8359, 14724), (10634, 11574)]