54940648

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 121772160

約数和(自身を除く): 66831512

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 107, 173, 212, 214, 346, 371, 424, 428, 692, 742, 749, 856, 1211, 1384, 1484, 1498, 2422, 2968, 2996, 4844, 5671, 5992, 9169, 9688, 11342, 18338, 18511, 22684, 36676, 37022, 39697, 45368, 64183, 73352, 74044, 79394, 128366, 129577, 148088, 158788, 256732, 259154, 317576, 513464, 518308, 981083, 1036616, 1962166, 3924332, 6867581, 7848664, 13735162, 27470324, 54940648]

約数ペア:

[(1, 54940648), (2, 27470324), (4, 13735162), (7, 7848664), (8, 6867581), (14, 3924332), (28, 1962166), (53, 1036616), (56, 981083), (106, 518308), (107, 513464), (173, 317576), (212, 259154), (214, 256732), (346, 158788), (371, 148088), (424, 129577), (428, 128366), (692, 79394), (742, 74044), (749, 73352), (856, 64183), (1211, 45368), (1384, 39697), (1484, 37022), (1498, 36676), (2422, 22684), (2968, 18511), (2996, 18338), (4844, 11342), (5671, 9688), (5992, 9169)]