129770172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3931}}^1$

素因数の和:4079

約数の個数: 72

約数和(自身を含む): 377849472

約数和(自身を除く): 248079300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 3931, 4716, 5502, 7862, 8253, 11004, 11793, 15724, 16506, 23586, 27517, 33012, 35379, 47172, 55034, 70758, 82551, 110068, 141516, 165102, 247653, 330204, 495306, 514961, 990612, 1029922, 1544883, 2059844, 3089766, 3604727, 4634649, 6179532, 7209454, 9269298, 10814181, 14418908, 18538596, 21628362, 32442543, 43256724, 64885086, 129770172]

約数ペア:

[(1, 129770172), (2, 64885086), (3, 43256724), (4, 32442543), (6, 21628362), (7, 18538596), (9, 14418908), (12, 10814181), (14, 9269298), (18, 7209454), (21, 6179532), (28, 4634649), (36, 3604727), (42, 3089766), (63, 2059844), (84, 1544883), (126, 1029922), (131, 990612), (252, 514961), (262, 495306), (393, 330204), (524, 247653), (786, 165102), (917, 141516), (1179, 110068), (1572, 82551), (1834, 70758), (2358, 55034), (2751, 47172), (3668, 35379), (3931, 33012), (4716, 27517), (5502, 23586), (7862, 16506), (8253, 15724), (11004, 11793)]