4131972

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:144

約数の個数: 84

約数和(自身を含む): 11782540

約数和(自身を除く): 7650568

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 109, 117, 156, 162, 218, 234, 243, 324, 327, 351, 436, 468, 486, 654, 702, 729, 972, 981, 1053, 1308, 1404, 1417, 1458, 1962, 2106, 2834, 2916, 2943, 3159, 3924, 4212, 4251, 5668, 5886, 6318, 8502, 8829, 9477, 11772, 12636, 12753, 17004, 17658, 18954, 25506, 26487, 35316, 37908, 38259, 51012, 52974, 76518, 79461, 105948, 114777, 153036, 158922, 229554, 317844, 344331, 459108, 688662, 1032993, 1377324, 2065986, 4131972]

約数ペア:

[(1, 4131972), (2, 2065986), (3, 1377324), (4, 1032993), (6, 688662), (9, 459108), (12, 344331), (13, 317844), (18, 229554), (26, 158922), (27, 153036), (36, 114777), (39, 105948), (52, 79461), (54, 76518), (78, 52974), (81, 51012), (108, 38259), (109, 37908), (117, 35316), (156, 26487), (162, 25506), (218, 18954), (234, 17658), (243, 17004), (324, 12753), (327, 12636), (351, 11772), (436, 9477), (468, 8829), (486, 8502), (654, 6318), (702, 5886), (729, 5668), (972, 4251), (981, 4212), (1053, 3924), (1308, 3159), (1404, 2943), (1417, 2916), (1458, 2834), (1962, 2106)]