72917078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 126094320

約数和(自身を除く): 53177242

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 169, 173, 338, 346, 377, 559, 754, 1118, 1247, 2249, 2494, 4498, 4901, 5017, 7267, 7439, 9802, 10034, 14534, 14878, 16211, 29237, 32422, 58474, 65221, 96707, 130442, 193414, 210743, 215731, 421486, 431462, 847873, 1257191, 1695746, 2514382, 2804503, 5609006, 36458539, 72917078]

約数ペア:

[(1, 72917078), (2, 36458539), (13, 5609006), (26, 2804503), (29, 2514382), (43, 1695746), (58, 1257191), (86, 847873), (169, 431462), (173, 421486), (338, 215731), (346, 210743), (377, 193414), (559, 130442), (754, 96707), (1118, 65221), (1247, 58474), (2249, 32422), (2494, 29237), (4498, 16211), (4901, 14878), (5017, 14534), (7267, 10034), (7439, 9802)]