129168156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43579}}^1$

素因数の和:43618

約数の個数: 48

約数和(自身を含む): 341667200

約数和(自身を除く): 212499044

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 43579, 87158, 130737, 174316, 261474, 522948, 566527, 828001, 1133054, 1656002, 1699581, 2266108, 2484003, 3312004, 3399162, 4968006, 6798324, 9936012, 10764013, 21528026, 32292039, 43056052, 64584078, 129168156]

約数ペア:

[(1, 129168156), (2, 64584078), (3, 43056052), (4, 32292039), (6, 21528026), (12, 10764013), (13, 9936012), (19, 6798324), (26, 4968006), (38, 3399162), (39, 3312004), (52, 2484003), (57, 2266108), (76, 1699581), (78, 1656002), (114, 1133054), (156, 828001), (228, 566527), (247, 522948), (494, 261474), (741, 174316), (988, 130737), (1482, 87158), (2964, 43579)]