171805676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 378927360

約数和(自身を除く): 207121684

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 361, 437, 532, 644, 722, 739, 874, 1444, 1478, 1748, 2527, 2956, 3059, 5054, 5173, 6118, 8303, 10108, 10346, 12236, 14041, 16606, 16997, 20692, 28082, 33212, 33994, 56164, 58121, 67988, 98287, 116242, 118979, 196574, 232484, 237958, 266779, 322943, 393148, 475916, 533558, 645886, 1067116, 1291772, 1867453, 2260601, 3734906, 4521202, 6135917, 7469812, 9042404, 12271834, 24543668, 42951419, 85902838, 171805676]

約数ペア:

[(1, 171805676), (2, 85902838), (4, 42951419), (7, 24543668), (14, 12271834), (19, 9042404), (23, 7469812), (28, 6135917), (38, 4521202), (46, 3734906), (76, 2260601), (92, 1867453), (133, 1291772), (161, 1067116), (266, 645886), (322, 533558), (361, 475916), (437, 393148), (532, 322943), (644, 266779), (722, 237958), (739, 232484), (874, 196574), (1444, 118979), (1478, 116242), (1748, 98287), (2527, 67988), (2956, 58121), (3059, 56164), (5054, 33994), (5173, 33212), (6118, 28082), (8303, 20692), (10108, 16997), (10346, 16606), (12236, 14041)]