67443844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 138348000

約数和(自身を除く): 70904156

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 89, 118, 169, 178, 236, 247, 338, 356, 494, 676, 767, 988, 1121, 1157, 1534, 1691, 2242, 2314, 3068, 3211, 3382, 4484, 4628, 5251, 6422, 6764, 9971, 10502, 12844, 14573, 15041, 19942, 21004, 21983, 29146, 30082, 39884, 43966, 58292, 60164, 68263, 87932, 99769, 136526, 189449, 199538, 273052, 285779, 378898, 399076, 571558, 757796, 887419, 1143116, 1296997, 1774838, 2593994, 3549676, 5187988, 16860961, 33721922, 67443844]

約数ペア:

[(1, 67443844), (2, 33721922), (4, 16860961), (13, 5187988), (19, 3549676), (26, 2593994), (38, 1774838), (52, 1296997), (59, 1143116), (76, 887419), (89, 757796), (118, 571558), (169, 399076), (178, 378898), (236, 285779), (247, 273052), (338, 199538), (356, 189449), (494, 136526), (676, 99769), (767, 87932), (988, 68263), (1121, 60164), (1157, 58292), (1534, 43966), (1691, 39884), (2242, 30082), (2314, 29146), (3068, 21983), (3211, 21004), (3382, 19942), (4484, 15041), (4628, 14573), (5251, 12844), (6422, 10502), (6764, 9971)]