42039972

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1144

約数の個数: 84

約数和(自身を含む): 118896540

約数和(自身を除く): 76856568

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1109, 1404, 1458, 2106, 2218, 2916, 3159, 3327, 4212, 4436, 6318, 6654, 9477, 9981, 12636, 13308, 14417, 18954, 19962, 28834, 29943, 37908, 39924, 43251, 57668, 59886, 86502, 89829, 119772, 129753, 173004, 179658, 259506, 269487, 359316, 389259, 519012, 538974, 778518, 808461, 1077948, 1167777, 1557036, 1616922, 2335554, 3233844, 3503331, 4671108, 7006662, 10509993, 14013324, 21019986, 42039972]

約数ペア:

[(1, 42039972), (2, 21019986), (3, 14013324), (4, 10509993), (6, 7006662), (9, 4671108), (12, 3503331), (13, 3233844), (18, 2335554), (26, 1616922), (27, 1557036), (36, 1167777), (39, 1077948), (52, 808461), (54, 778518), (78, 538974), (81, 519012), (108, 389259), (117, 359316), (156, 269487), (162, 259506), (234, 179658), (243, 173004), (324, 129753), (351, 119772), (468, 89829), (486, 86502), (702, 59886), (729, 57668), (972, 43251), (1053, 39924), (1109, 37908), (1404, 29943), (1458, 28834), (2106, 19962), (2218, 18954), (2916, 14417), (3159, 13308), (3327, 12636), (4212, 9981), (4436, 9477), (6318, 6654)]