180395852

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 400717296

約数和(自身を除く): 220321444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 83, 91, 98, 166, 182, 196, 332, 364, 581, 637, 853, 1079, 1162, 1274, 1706, 2158, 2324, 2548, 3412, 4067, 4316, 5971, 7553, 8134, 11089, 11942, 15106, 16268, 22178, 23884, 30212, 41797, 44356, 52871, 70799, 77623, 83594, 105742, 141598, 155246, 167188, 211484, 283196, 310492, 495593, 543361, 920387, 991186, 1086722, 1840774, 1982372, 2173444, 3469151, 3681548, 6442709, 6938302, 12885418, 13876604, 25770836, 45098963, 90197926, 180395852]

約数ペア:

[(1, 180395852), (2, 90197926), (4, 45098963), (7, 25770836), (13, 13876604), (14, 12885418), (26, 6938302), (28, 6442709), (49, 3681548), (52, 3469151), (83, 2173444), (91, 1982372), (98, 1840774), (166, 1086722), (182, 991186), (196, 920387), (332, 543361), (364, 495593), (581, 310492), (637, 283196), (853, 211484), (1079, 167188), (1162, 155246), (1274, 141598), (1706, 105742), (2158, 83594), (2324, 77623), (2548, 70799), (3412, 52871), (4067, 44356), (4316, 41797), (5971, 30212), (7553, 23884), (8134, 22178), (11089, 16268), (11942, 15106)]