7290036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 20429864

約数和(自身を除く): 13139828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 421, 444, 468, 481, 666, 842, 962, 1263, 1332, 1443, 1684, 1924, 2526, 2886, 3789, 4329, 5052, 5473, 5772, 7578, 8658, 10946, 15156, 15577, 16419, 17316, 21892, 31154, 32838, 46731, 49257, 62308, 65676, 93462, 98514, 140193, 186924, 197028, 202501, 280386, 405002, 560772, 607503, 810004, 1215006, 1822509, 2430012, 3645018, 7290036]

約数ペア:

[(1, 7290036), (2, 3645018), (3, 2430012), (4, 1822509), (6, 1215006), (9, 810004), (12, 607503), (13, 560772), (18, 405002), (26, 280386), (36, 202501), (37, 197028), (39, 186924), (52, 140193), (74, 98514), (78, 93462), (111, 65676), (117, 62308), (148, 49257), (156, 46731), (222, 32838), (234, 31154), (333, 21892), (421, 17316), (444, 16419), (468, 15577), (481, 15156), (666, 10946), (842, 8658), (962, 7578), (1263, 5772), (1332, 5473), (1443, 5052), (1684, 4329), (1924, 3789), (2526, 2886)]