161574604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 304480512

約数和(自身を除く): 142905908

約数列:

[1, 2, 4, 31, 41, 61, 62, 82, 122, 124, 164, 244, 521, 1042, 1271, 1891, 2084, 2501, 2542, 3782, 5002, 5084, 7564, 10004, 16151, 21361, 31781, 32302, 42722, 63562, 64604, 77531, 85444, 127124, 155062, 310124, 662191, 985211, 1303021, 1324382, 1970422, 2606042, 2648764, 3940844, 5212084, 40393651, 80787302, 161574604]

約数ペア:

[(1, 161574604), (2, 80787302), (4, 40393651), (31, 5212084), (41, 3940844), (61, 2648764), (62, 2606042), (82, 1970422), (122, 1324382), (124, 1303021), (164, 985211), (244, 662191), (521, 310124), (1042, 155062), (1271, 127124), (1891, 85444), (2084, 77531), (2501, 64604), (2542, 63562), (3782, 42722), (5002, 32302), (5084, 31781), (7564, 21361), (10004, 16151)]