8857458

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 12310542

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 89, 97, 114, 171, 178, 194, 267, 291, 342, 513, 534, 582, 801, 873, 1026, 1602, 1691, 1746, 1843, 2403, 2619, 3382, 3686, 4806, 5073, 5238, 5529, 8633, 10146, 11058, 15219, 16587, 17266, 25899, 30438, 33174, 45657, 49761, 51798, 77697, 91314, 99522, 155394, 164027, 233091, 328054, 466182, 492081, 984162, 1476243, 2952486, 4428729, 8857458]

約数ペア:

[(1, 8857458), (2, 4428729), (3, 2952486), (6, 1476243), (9, 984162), (18, 492081), (19, 466182), (27, 328054), (38, 233091), (54, 164027), (57, 155394), (89, 99522), (97, 91314), (114, 77697), (171, 51798), (178, 49761), (194, 45657), (267, 33174), (291, 30438), (342, 25899), (513, 17266), (534, 16587), (582, 15219), (801, 11058), (873, 10146), (1026, 8633), (1602, 5529), (1691, 5238), (1746, 5073), (1843, 4806), (2403, 3686), (2619, 3382)]