78903324

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 212481360

約数和(自身を除く): 133578036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 229, 306, 458, 563, 612, 687, 916, 1126, 1374, 1689, 2061, 2252, 2748, 3378, 3893, 4122, 5067, 6756, 7786, 8244, 9571, 10134, 11679, 15572, 19142, 20268, 23358, 28713, 35037, 38284, 46716, 57426, 70074, 86139, 114852, 128927, 140148, 172278, 257854, 344556, 386781, 515708, 773562, 1160343, 1547124, 2191759, 2320686, 4383518, 4641372, 6575277, 8767036, 13150554, 19725831, 26301108, 39451662, 78903324]

約数ペア:

[(1, 78903324), (2, 39451662), (3, 26301108), (4, 19725831), (6, 13150554), (9, 8767036), (12, 6575277), (17, 4641372), (18, 4383518), (34, 2320686), (36, 2191759), (51, 1547124), (68, 1160343), (102, 773562), (153, 515708), (204, 386781), (229, 344556), (306, 257854), (458, 172278), (563, 140148), (612, 128927), (687, 114852), (916, 86139), (1126, 70074), (1374, 57426), (1689, 46716), (2061, 38284), (2252, 35037), (2748, 28713), (3378, 23358), (3893, 20268), (4122, 19142), (5067, 15572), (6756, 11679), (7786, 10134), (8244, 9571)]