123453108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 331924320

約数和(自身を除く): 208471212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 606, 684, 909, 1212, 1787, 1818, 1919, 3574, 3636, 3838, 5361, 5757, 7148, 7676, 10722, 11514, 16083, 17271, 21444, 23028, 32166, 33953, 34542, 64332, 67906, 69084, 101859, 135812, 180487, 203718, 305577, 360974, 407436, 541461, 611154, 721948, 1082922, 1222308, 1624383, 2165844, 3248766, 3429253, 6497532, 6858506, 10287759, 13717012, 20575518, 30863277, 41151036, 61726554, 123453108]

約数ペア:

[(1, 123453108), (2, 61726554), (3, 41151036), (4, 30863277), (6, 20575518), (9, 13717012), (12, 10287759), (18, 6858506), (19, 6497532), (36, 3429253), (38, 3248766), (57, 2165844), (76, 1624383), (101, 1222308), (114, 1082922), (171, 721948), (202, 611154), (228, 541461), (303, 407436), (342, 360974), (404, 305577), (606, 203718), (684, 180487), (909, 135812), (1212, 101859), (1787, 69084), (1818, 67906), (1919, 64332), (3574, 34542), (3636, 33953), (3838, 32166), (5361, 23028), (5757, 21444), (7148, 17271), (7676, 16083), (10722, 11514)]