168778026

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 397440000

約数和(自身を除く): 228661974

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 179, 342, 358, 513, 537, 919, 1026, 1074, 1611, 1838, 2757, 3222, 3401, 4833, 5514, 6802, 8271, 9666, 10203, 16542, 17461, 20406, 24813, 30609, 34922, 49626, 52383, 61218, 91827, 104766, 157149, 164501, 183654, 314298, 329002, 471447, 493503, 942894, 987006, 1480509, 2961018, 3125519, 4441527, 6251038, 8883054, 9376557, 18753114, 28129671, 56259342, 84389013, 168778026]

約数ペア:

[(1, 168778026), (2, 84389013), (3, 56259342), (6, 28129671), (9, 18753114), (18, 9376557), (19, 8883054), (27, 6251038), (38, 4441527), (54, 3125519), (57, 2961018), (114, 1480509), (171, 987006), (179, 942894), (342, 493503), (358, 471447), (513, 329002), (537, 314298), (919, 183654), (1026, 164501), (1074, 157149), (1611, 104766), (1838, 91827), (2757, 61218), (3222, 52383), (3401, 49626), (4833, 34922), (5514, 30609), (6802, 24813), (8271, 20406), (9666, 17461), (10203, 16542)]