78289176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{727}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 224340480

約数和(自身を除く): 146051304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 641, 727, 1282, 1454, 1923, 2181, 2564, 2908, 3846, 4362, 4487, 5089, 5128, 5816, 7692, 8724, 8974, 10178, 13461, 15267, 15384, 17448, 17948, 20356, 26922, 30534, 35896, 40712, 53844, 61068, 107688, 122136, 466007, 932014, 1398021, 1864028, 2796042, 3262049, 3728056, 5592084, 6524098, 9786147, 11184168, 13048196, 19572294, 26096392, 39144588, 78289176]

約数ペア:

[(1, 78289176), (2, 39144588), (3, 26096392), (4, 19572294), (6, 13048196), (7, 11184168), (8, 9786147), (12, 6524098), (14, 5592084), (21, 3728056), (24, 3262049), (28, 2796042), (42, 1864028), (56, 1398021), (84, 932014), (168, 466007), (641, 122136), (727, 107688), (1282, 61068), (1454, 53844), (1923, 40712), (2181, 35896), (2564, 30534), (2908, 26922), (3846, 20356), (4362, 17948), (4487, 17448), (5089, 15384), (5128, 15267), (5816, 13461), (7692, 10178), (8724, 8974)]