139195084

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 54

約数和(自身を含む): 293193180

約数和(自身を除く): 153998096

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 739, 868, 961, 1478, 1519, 1922, 2956, 3038, 3844, 5173, 6076, 6727, 10346, 13454, 20692, 22909, 26908, 36211, 45818, 47089, 72422, 91636, 94178, 144844, 160363, 188356, 320726, 641452, 710179, 1122541, 1420358, 2245082, 2840716, 4490164, 4971253, 9942506, 19885012, 34798771, 69597542, 139195084]

約数ペア:

[(1, 139195084), (2, 69597542), (4, 34798771), (7, 19885012), (14, 9942506), (28, 4971253), (31, 4490164), (49, 2840716), (62, 2245082), (98, 1420358), (124, 1122541), (196, 710179), (217, 641452), (434, 320726), (739, 188356), (868, 160363), (961, 144844), (1478, 94178), (1519, 91636), (1922, 72422), (2956, 47089), (3038, 45818), (3844, 36211), (5173, 26908), (6076, 22909), (6727, 20692), (10346, 13454)]