16262388

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 43778280

約数和(自身を除く): 27515892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 421, 444, 522, 666, 842, 1044, 1073, 1263, 1332, 1684, 2146, 2526, 3219, 3789, 4292, 5052, 6438, 7578, 9657, 12209, 12876, 15156, 15577, 19314, 24418, 31154, 36627, 38628, 46731, 48836, 62308, 73254, 93462, 109881, 140193, 146508, 186924, 219762, 280386, 439524, 451733, 560772, 903466, 1355199, 1806932, 2710398, 4065597, 5420796, 8131194, 16262388]

約数ペア:

[(1, 16262388), (2, 8131194), (3, 5420796), (4, 4065597), (6, 2710398), (9, 1806932), (12, 1355199), (18, 903466), (29, 560772), (36, 451733), (37, 439524), (58, 280386), (74, 219762), (87, 186924), (111, 146508), (116, 140193), (148, 109881), (174, 93462), (222, 73254), (261, 62308), (333, 48836), (348, 46731), (421, 38628), (444, 36627), (522, 31154), (666, 24418), (842, 19314), (1044, 15577), (1073, 15156), (1263, 12876), (1332, 12209), (1684, 9657), (2146, 7578), (2526, 6438), (3219, 5052), (3789, 4292)]