173856852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1381}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 475380360

約数和(自身を除く): 301523508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 269, 468, 538, 807, 1076, 1381, 1614, 2421, 2762, 3228, 3497, 4143, 4842, 5524, 6994, 8286, 9684, 10491, 12429, 13988, 16572, 17953, 20982, 24858, 31473, 35906, 41964, 49716, 53859, 62946, 71812, 107718, 125892, 161577, 215436, 323154, 371489, 646308, 742978, 1114467, 1485956, 2228934, 3343401, 4457868, 4829357, 6686802, 9658714, 13373604, 14488071, 19317428, 28976142, 43464213, 57952284, 86928426, 173856852]

約数ペア:

[(1, 173856852), (2, 86928426), (3, 57952284), (4, 43464213), (6, 28976142), (9, 19317428), (12, 14488071), (13, 13373604), (18, 9658714), (26, 6686802), (36, 4829357), (39, 4457868), (52, 3343401), (78, 2228934), (117, 1485956), (156, 1114467), (234, 742978), (269, 646308), (468, 371489), (538, 323154), (807, 215436), (1076, 161577), (1381, 125892), (1614, 107718), (2421, 71812), (2762, 62946), (3228, 53859), (3497, 49716), (4143, 41964), (4842, 35906), (5524, 31473), (6994, 24858), (8286, 20982), (9684, 17953), (10491, 16572), (12429, 13988)]