6989885084

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{88493}}^1$

素因数の和:88555

約数の個数: 72

約数和(自身を含む): 15818479488

約数和(自身を除く): 8828594404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 19747, 39494, 78988, 88493, 176986, 353972, 619451, 1150409, 1238902, 2300818, 2477804, 2743283, 4336157, 4601636, 5486566, 8052863, 8672314, 10973132, 16105726, 17344628, 19202981, 32211452, 35662679, 38405962, 56370041, 71325358, 76811924, 112740082, 134420867, 142650716, 225480164, 249638753, 268841734, 499277506, 537683468, 998555012, 1747471271, 3494942542, 6989885084]

約数ペア:

[(1, 6989885084), (2, 3494942542), (4, 1747471271), (7, 998555012), (13, 537683468), (14, 499277506), (26, 268841734), (28, 249638753), (31, 225480164), (49, 142650716), (52, 134420867), (62, 112740082), (91, 76811924), (98, 71325358), (124, 56370041), (182, 38405962), (196, 35662679), (217, 32211452), (364, 19202981), (403, 17344628), (434, 16105726), (637, 10973132), (806, 8672314), (868, 8052863), (1274, 5486566), (1519, 4601636), (1612, 4336157), (2548, 2743283), (2821, 2477804), (3038, 2300818), (5642, 1238902), (6076, 1150409), (11284, 619451), (19747, 353972), (39494, 176986), (78988, 88493)]