77280334

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 134392320

約数和(自身を除く): 57111986

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 227, 289, 323, 454, 527, 578, 589, 646, 1054, 1178, 3859, 4313, 5491, 7037, 7718, 8626, 8959, 10013, 10982, 14074, 17918, 20026, 65603, 73321, 119629, 131206, 133703, 146642, 170221, 239258, 267406, 340442, 1246457, 2033693, 2272951, 2492914, 4067386, 4545902, 38640167, 77280334]

約数ペア:

[(1, 77280334), (2, 38640167), (17, 4545902), (19, 4067386), (31, 2492914), (34, 2272951), (38, 2033693), (62, 1246457), (227, 340442), (289, 267406), (323, 239258), (454, 170221), (527, 146642), (578, 133703), (589, 131206), (646, 119629), (1054, 73321), (1178, 65603), (3859, 20026), (4313, 17918), (5491, 14074), (7037, 10982), (7718, 10013), (8626, 8959)]