64401402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 145877760

約数和(自身を除く): 81476358

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 174, 213, 377, 401, 426, 754, 802, 923, 1131, 1203, 1846, 2059, 2262, 2406, 2769, 4118, 5213, 5538, 6177, 10426, 11629, 12354, 15639, 23258, 26767, 28471, 31278, 34887, 53534, 56942, 69774, 80301, 85413, 151177, 160602, 170826, 302354, 370123, 453531, 740246, 825659, 907062, 1110369, 1651318, 2220738, 2476977, 4953954, 10733567, 21467134, 32200701, 64401402]

約数ペア:

[(1, 64401402), (2, 32200701), (3, 21467134), (6, 10733567), (13, 4953954), (26, 2476977), (29, 2220738), (39, 1651318), (58, 1110369), (71, 907062), (78, 825659), (87, 740246), (142, 453531), (174, 370123), (213, 302354), (377, 170826), (401, 160602), (426, 151177), (754, 85413), (802, 80301), (923, 69774), (1131, 56942), (1203, 53534), (1846, 34887), (2059, 31278), (2262, 28471), (2406, 26767), (2769, 23258), (4118, 15639), (5213, 12354), (5538, 11629), (6177, 10426)]