292357156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 653904384

約数和(自身を除く): 361547228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 1993, 2366, 2821, 3986, 4732, 5239, 5642, 7972, 10478, 11284, 13951, 20956, 25909, 27902, 36673, 51818, 55804, 61783, 73346, 103636, 123566, 146692, 181363, 247132, 336817, 362726, 432481, 673634, 725452, 803179, 864962, 1347268, 1606358, 1729924, 2357719, 3212716, 4715438, 5622253, 9430876, 10441327, 11244506, 20882654, 22489012, 41765308, 73089289, 146178578, 292357156]

約数ペア:

[(1, 292357156), (2, 146178578), (4, 73089289), (7, 41765308), (13, 22489012), (14, 20882654), (26, 11244506), (28, 10441327), (31, 9430876), (52, 5622253), (62, 4715438), (91, 3212716), (124, 2357719), (169, 1729924), (182, 1606358), (217, 1347268), (338, 864962), (364, 803179), (403, 725452), (434, 673634), (676, 432481), (806, 362726), (868, 336817), (1183, 247132), (1612, 181363), (1993, 146692), (2366, 123566), (2821, 103636), (3986, 73346), (4732, 61783), (5239, 55804), (5642, 51818), (7972, 36673), (10478, 27902), (11284, 25909), (13951, 20956)]