140940972

素因数分解:

$2^2\times 3^5\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 374127936

約数和(自身を除く): 233186964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 83, 108, 162, 166, 243, 249, 324, 332, 486, 498, 747, 972, 996, 1494, 1747, 2241, 2988, 3494, 4482, 5241, 6723, 6988, 8964, 10482, 13446, 15723, 20169, 20964, 26892, 31446, 40338, 47169, 62892, 80676, 94338, 141507, 145001, 188676, 283014, 290002, 424521, 435003, 566028, 580004, 849042, 870006, 1305009, 1698084, 1740012, 2610018, 3915027, 5220036, 7830054, 11745081, 15660108, 23490162, 35235243, 46980324, 70470486, 140940972]

約数ペア:

[(1, 140940972), (2, 70470486), (3, 46980324), (4, 35235243), (6, 23490162), (9, 15660108), (12, 11745081), (18, 7830054), (27, 5220036), (36, 3915027), (54, 2610018), (81, 1740012), (83, 1698084), (108, 1305009), (162, 870006), (166, 849042), (243, 580004), (249, 566028), (324, 435003), (332, 424521), (486, 290002), (498, 283014), (747, 188676), (972, 145001), (996, 141507), (1494, 94338), (1747, 80676), (2241, 62892), (2988, 47169), (3494, 40338), (4482, 31446), (5241, 26892), (6723, 20964), (6988, 20169), (8964, 15723), (10482, 13446)]