64987434

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 84

約数和(自身を含む): 154224486

約数和(自身を除く): 89237052

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 53, 54, 58, 81, 87, 106, 159, 162, 174, 243, 261, 318, 477, 486, 522, 729, 783, 841, 954, 1431, 1458, 1537, 1566, 1682, 2349, 2523, 2862, 3074, 4293, 4611, 4698, 5046, 7047, 7569, 8586, 9222, 12879, 13833, 14094, 15138, 21141, 22707, 25758, 27666, 38637, 41499, 42282, 44573, 45414, 68121, 77274, 82998, 89146, 124497, 133719, 136242, 204363, 248994, 267438, 373491, 401157, 408726, 613089, 746982, 802314, 1120473, 1203471, 1226178, 2240946, 2406942, 3610413, 7220826, 10831239, 21662478, 32493717, 64987434]

約数ペア:

[(1, 64987434), (2, 32493717), (3, 21662478), (6, 10831239), (9, 7220826), (18, 3610413), (27, 2406942), (29, 2240946), (53, 1226178), (54, 1203471), (58, 1120473), (81, 802314), (87, 746982), (106, 613089), (159, 408726), (162, 401157), (174, 373491), (243, 267438), (261, 248994), (318, 204363), (477, 136242), (486, 133719), (522, 124497), (729, 89146), (783, 82998), (841, 77274), (954, 68121), (1431, 45414), (1458, 44573), (1537, 42282), (1566, 41499), (1682, 38637), (2349, 27666), (2523, 25758), (2862, 22707), (3074, 21141), (4293, 15138), (4611, 14094), (4698, 13833), (5046, 12879), (7047, 9222), (7569, 8586)]