8157156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 23042880

約数和(自身を除く): 14885724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 269, 361, 399, 532, 538, 722, 798, 807, 1076, 1083, 1444, 1596, 1614, 1883, 2166, 2527, 3228, 3766, 4332, 5054, 5111, 5649, 7532, 7581, 10108, 10222, 11298, 15162, 15333, 20444, 22596, 30324, 30666, 35777, 61332, 71554, 97109, 107331, 143108, 194218, 214662, 291327, 388436, 429324, 582654, 679763, 1165308, 1359526, 2039289, 2719052, 4078578, 8157156]

約数ペア:

[(1, 8157156), (2, 4078578), (3, 2719052), (4, 2039289), (6, 1359526), (7, 1165308), (12, 679763), (14, 582654), (19, 429324), (21, 388436), (28, 291327), (38, 214662), (42, 194218), (57, 143108), (76, 107331), (84, 97109), (114, 71554), (133, 61332), (228, 35777), (266, 30666), (269, 30324), (361, 22596), (399, 20444), (532, 15333), (538, 15162), (722, 11298), (798, 10222), (807, 10108), (1076, 7581), (1083, 7532), (1444, 5649), (1596, 5111), (1614, 5054), (1883, 4332), (2166, 3766), (2527, 3228)]