123415712

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 72

約数和(自身を含む): 291876480

約数和(自身を除く): 168460768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 2539, 3038, 3472, 5078, 6076, 6944, 10156, 12152, 17773, 20312, 24304, 35546, 40624, 48608, 71092, 78709, 81248, 124411, 142184, 157418, 248822, 284368, 314836, 497644, 550963, 568736, 629672, 995288, 1101926, 1259344, 1990576, 2203852, 2518688, 3856741, 3981152, 4407704, 7713482, 8815408, 15426964, 17630816, 30853928, 61707856, 123415712]

約数ペア:

[(1, 123415712), (2, 61707856), (4, 30853928), (7, 17630816), (8, 15426964), (14, 8815408), (16, 7713482), (28, 4407704), (31, 3981152), (32, 3856741), (49, 2518688), (56, 2203852), (62, 1990576), (98, 1259344), (112, 1101926), (124, 995288), (196, 629672), (217, 568736), (224, 550963), (248, 497644), (392, 314836), (434, 284368), (496, 248822), (784, 157418), (868, 142184), (992, 124411), (1519, 81248), (1568, 78709), (1736, 71092), (2539, 48608), (3038, 40624), (3472, 35546), (5078, 24304), (6076, 20312), (6944, 17773), (10156, 12152)]