72021744

素因数分解:

$2^4\times 3^3\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:879

約数の個数: 80

約数和(自身を含む): 207799200

約数和(自身を除く): 135777456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 293, 432, 569, 586, 879, 1138, 1172, 1707, 1758, 2276, 2344, 2637, 3414, 3516, 4552, 4688, 5121, 5274, 6828, 7032, 7911, 9104, 10242, 10548, 13656, 14064, 15363, 15822, 20484, 21096, 27312, 30726, 31644, 40968, 42192, 61452, 63288, 81936, 122904, 126576, 166717, 245808, 333434, 500151, 666868, 1000302, 1333736, 1500453, 2000604, 2667472, 3000906, 4001208, 4501359, 6001812, 8002416, 9002718, 12003624, 18005436, 24007248, 36010872, 72021744]

約数ペア:

[(1, 72021744), (2, 36010872), (3, 24007248), (4, 18005436), (6, 12003624), (8, 9002718), (9, 8002416), (12, 6001812), (16, 4501359), (18, 4001208), (24, 3000906), (27, 2667472), (36, 2000604), (48, 1500453), (54, 1333736), (72, 1000302), (108, 666868), (144, 500151), (216, 333434), (293, 245808), (432, 166717), (569, 126576), (586, 122904), (879, 81936), (1138, 63288), (1172, 61452), (1707, 42192), (1758, 40968), (2276, 31644), (2344, 30726), (2637, 27312), (3414, 21096), (3516, 20484), (4552, 15822), (4688, 15363), (5121, 14064), (5274, 13656), (6828, 10548), (7032, 10242), (7911, 9104)]