12891474

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 31781376

約数和(自身を除く): 18889902

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 151, 153, 162, 186, 279, 302, 306, 453, 459, 527, 558, 837, 906, 918, 1054, 1359, 1377, 1581, 1674, 2511, 2567, 2718, 2754, 3162, 4077, 4681, 4743, 5022, 5134, 7701, 8154, 9362, 9486, 12231, 14043, 14229, 15402, 23103, 24462, 28086, 28458, 42129, 42687, 46206, 69309, 79577, 84258, 85374, 126387, 138618, 159154, 207927, 238731, 252774, 379161, 415854, 477462, 716193, 758322, 1432386, 2148579, 4297158, 6445737, 12891474]

約数ペア:

[(1, 12891474), (2, 6445737), (3, 4297158), (6, 2148579), (9, 1432386), (17, 758322), (18, 716193), (27, 477462), (31, 415854), (34, 379161), (51, 252774), (54, 238731), (62, 207927), (81, 159154), (93, 138618), (102, 126387), (151, 85374), (153, 84258), (162, 79577), (186, 69309), (279, 46206), (302, 42687), (306, 42129), (453, 28458), (459, 28086), (527, 24462), (558, 23103), (837, 15402), (906, 14229), (918, 14043), (1054, 12231), (1359, 9486), (1377, 9362), (1581, 8154), (1674, 7701), (2511, 5134), (2567, 5022), (2718, 4743), (2754, 4681), (3162, 4077)]