131776974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2894

約数の個数: 72

約数和(自身を含む): 338518440

約数和(自身を除く): 206741466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 441, 477, 742, 882, 954, 1113, 2226, 2597, 2819, 3339, 5194, 5638, 6678, 7791, 8457, 15582, 16914, 19733, 23373, 25371, 39466, 46746, 50742, 59199, 118398, 138131, 149407, 177597, 276262, 298814, 355194, 414393, 448221, 828786, 896442, 1045849, 1243179, 1344663, 2091698, 2486358, 2689326, 3137547, 6275094, 7320943, 9412641, 14641886, 18825282, 21962829, 43925658, 65888487, 131776974]

約数ペア:

[(1, 131776974), (2, 65888487), (3, 43925658), (6, 21962829), (7, 18825282), (9, 14641886), (14, 9412641), (18, 7320943), (21, 6275094), (42, 3137547), (49, 2689326), (53, 2486358), (63, 2091698), (98, 1344663), (106, 1243179), (126, 1045849), (147, 896442), (159, 828786), (294, 448221), (318, 414393), (371, 355194), (441, 298814), (477, 276262), (742, 177597), (882, 149407), (954, 138131), (1113, 118398), (2226, 59199), (2597, 50742), (2819, 46746), (3339, 39466), (5194, 25371), (5638, 23373), (6678, 19733), (7791, 16914), (8457, 15582)]