72647856

素因数分解:

$2^4\times 3^2\times {\mathrm{613}}^1\times {\mathrm{823}}^1$

素因数の和:1450

約数の個数: 60

約数和(自身を含む): 203892208

約数和(自身を除く): 131244352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 613, 823, 1226, 1646, 1839, 2452, 2469, 3292, 3678, 4904, 4938, 5517, 6584, 7356, 7407, 9808, 9876, 11034, 13168, 14712, 14814, 19752, 22068, 29424, 29628, 39504, 44136, 59256, 88272, 118512, 504499, 1008998, 1513497, 2017996, 3026994, 4035992, 4540491, 6053988, 8071984, 9080982, 12107976, 18161964, 24215952, 36323928, 72647856]

約数ペア:

[(1, 72647856), (2, 36323928), (3, 24215952), (4, 18161964), (6, 12107976), (8, 9080982), (9, 8071984), (12, 6053988), (16, 4540491), (18, 4035992), (24, 3026994), (36, 2017996), (48, 1513497), (72, 1008998), (144, 504499), (613, 118512), (823, 88272), (1226, 59256), (1646, 44136), (1839, 39504), (2452, 29628), (2469, 29424), (3292, 22068), (3678, 19752), (4904, 14814), (4938, 14712), (5517, 13168), (6584, 11034), (7356, 9876), (7407, 9808)]