72537556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 156956800

約数和(自身を除く): 84419244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 349, 364, 571, 698, 1142, 1396, 2284, 2443, 3997, 4537, 4886, 7423, 7994, 9074, 9772, 14846, 15988, 18148, 29692, 31759, 51961, 63518, 103922, 127036, 199279, 207844, 398558, 797116, 1394953, 2590627, 2789906, 5181254, 5579812, 10362508, 18134389, 36268778, 72537556]

約数ペア:

[(1, 72537556), (2, 36268778), (4, 18134389), (7, 10362508), (13, 5579812), (14, 5181254), (26, 2789906), (28, 2590627), (52, 1394953), (91, 797116), (182, 398558), (349, 207844), (364, 199279), (571, 127036), (698, 103922), (1142, 63518), (1396, 51961), (2284, 31759), (2443, 29692), (3997, 18148), (4537, 15988), (4886, 14846), (7423, 9772), (7994, 9074)]