162891378

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4937}}^1$

素因数の和:5008

約数の個数: 64

約数和(自身を含む): 398200320

約数和(自身を除く): 235308942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 702, 846, 1222, 1269, 1833, 2538, 3666, 4937, 5499, 9874, 10998, 14811, 16497, 29622, 32994, 44433, 64181, 88866, 128362, 133299, 192543, 232039, 266598, 385086, 464078, 577629, 696117, 1155258, 1392234, 1732887, 2088351, 3016507, 3465774, 4176702, 6033014, 6265053, 9049521, 12530106, 18099042, 27148563, 54297126, 81445689, 162891378]

約数ペア:

[(1, 162891378), (2, 81445689), (3, 54297126), (6, 27148563), (9, 18099042), (13, 12530106), (18, 9049521), (26, 6265053), (27, 6033014), (39, 4176702), (47, 3465774), (54, 3016507), (78, 2088351), (94, 1732887), (117, 1392234), (141, 1155258), (234, 696117), (282, 577629), (351, 464078), (423, 385086), (611, 266598), (702, 232039), (846, 192543), (1222, 133299), (1269, 128362), (1833, 88866), (2538, 64181), (3666, 44433), (4937, 32994), (5499, 29622), (9874, 16497), (10998, 14811)]