127616216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 295975680

約数和(自身を除く): 168359464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 307, 364, 571, 614, 728, 1142, 1228, 2149, 2284, 2456, 3991, 3997, 4298, 4568, 7423, 7982, 7994, 8596, 14846, 15964, 15988, 17192, 27937, 29692, 31928, 31976, 51961, 55874, 59384, 103922, 111748, 175297, 207844, 223496, 350594, 415688, 701188, 1227079, 1402376, 2278861, 2454158, 4557722, 4908316, 9115444, 9816632, 15952027, 18230888, 31904054, 63808108, 127616216]

約数ペア:

[(1, 127616216), (2, 63808108), (4, 31904054), (7, 18230888), (8, 15952027), (13, 9816632), (14, 9115444), (26, 4908316), (28, 4557722), (52, 2454158), (56, 2278861), (91, 1402376), (104, 1227079), (182, 701188), (307, 415688), (364, 350594), (571, 223496), (614, 207844), (728, 175297), (1142, 111748), (1228, 103922), (2149, 59384), (2284, 55874), (2456, 51961), (3991, 31976), (3997, 31928), (4298, 29692), (4568, 27937), (7423, 17192), (7982, 15988), (7994, 15964), (8596, 14846)]