72090837

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 137967360

約数和(自身を除く): 65876523

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 61, 63, 91, 111, 117, 169, 183, 189, 259, 273, 333, 351, 427, 481, 507, 549, 777, 793, 819, 999, 1183, 1281, 1443, 1521, 1647, 2257, 2331, 2379, 2457, 3367, 3549, 3843, 4329, 4563, 5551, 6253, 6771, 6993, 7137, 10101, 10309, 10647, 11529, 12987, 15799, 16653, 18759, 20313, 21411, 29341, 30303, 30927, 31941, 43771, 47397, 49959, 56277, 60939, 72163, 88023, 90909, 92781, 131313, 142191, 149877, 168831, 205387, 216489, 264069, 278343, 381433, 393939, 426573, 616161, 649467, 792207, 1144299, 1181817, 1848483, 1948401, 2670031, 3432897, 5545449, 8010093, 10298691, 24030279, 72090837]

約数ペア:

[(1, 72090837), (3, 24030279), (7, 10298691), (9, 8010093), (13, 5545449), (21, 3432897), (27, 2670031), (37, 1948401), (39, 1848483), (61, 1181817), (63, 1144299), (91, 792207), (111, 649467), (117, 616161), (169, 426573), (183, 393939), (189, 381433), (259, 278343), (273, 264069), (333, 216489), (351, 205387), (427, 168831), (481, 149877), (507, 142191), (549, 131313), (777, 92781), (793, 90909), (819, 88023), (999, 72163), (1183, 60939), (1281, 56277), (1443, 49959), (1521, 47397), (1647, 43771), (2257, 31941), (2331, 30927), (2379, 30303), (2457, 29341), (3367, 21411), (3549, 20313), (3843, 18759), (4329, 16653), (4563, 15799), (5551, 12987), (6253, 11529), (6771, 10647), (6993, 10309), (7137, 10101)]